Finding the Fourth Proportional to 39,601,317.98, 54,647,068.62 and 21,961,130.48

Step by Step Solution

1. Step 1: Write the proportion equation
   39,601,317.98 : 54,647,068.62 = 21,961,130.48 : x
2. Step 2: Convert to fraction form
   39,601,317.98/54,647,068.62 = 21,961,130.48/x
3. Step 3: Cross multiply
   39,601,317.98x = 54,647,068.62 × 21,961,130.48
4. Step 4: Simplify right side
   39,601,317.98x = 1,200,111,404,313,333.50
5. Step 5: Solve for x
   x = 1,200,111,404,313,333.50/39,601,317.98
6. Step 6: Final answer
   x = 30,304,834.93