Finding the Fourth Proportional to 39,938,368,801.50, 55,116,681,443.72 and 22,117,026,307.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,938,368,801.50 : 55,116,681,443.72 = 22,117,026,307.50 : x
2. Step 2: Convert to fraction form
   39,938,368,801.50/55,116,681,443.72 = 22,117,026,307.50/x
3. Step 3: Cross multiply
   39,938,368,801.50x = 55,116,681,443.72 × 22,117,026,307.50
4. Step 4: Simplify right side
   39,938,368,801.50x = 1,219,017,093,472,852,377,600
5. Step 5: Solve for x
   x = 1,219,017,093,472,852,377,600/39,938,368,801.50
6. Step 6: Final answer
   x = 30,522,455,725.01