Finding the Fourth Proportional to 39,938,359,357.50, 55,116,668,410.98 and 22,117,016,863.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,938,359,357.50 : 55,116,668,410.98 = 22,117,016,863.50 : x
2. Step 2: Convert to fraction form
   39,938,359,357.50/55,116,668,410.98 = 22,117,016,863.50/x
3. Step 3: Cross multiply
   39,938,359,357.50x = 55,116,668,410.98 × 22,117,016,863.50
4. Step 4: Simplify right side
   39,938,359,357.50x = 1,219,016,284,705,582,481,408
5. Step 5: Solve for x
   x = 1,219,016,284,705,582,481,408/39,938,359,357.50
6. Step 6: Final answer
   x = 30,522,442,692.09