Finding the Fourth Proportional to 31,073,259.88, 42,883,651.56 and 17,137,340.70

Step by Step Solution

1. Step 1: Write the proportion equation
   31,073,259.88 : 42,883,651.56 = 17,137,340.70 : x
2. Step 2: Convert to fraction form
   31,073,259.88/42,883,651.56 = 17,137,340.70/x
3. Step 3: Cross multiply
   31,073,259.88x = 42,883,651.56 × 17,137,340.70
4. Step 4: Simplify right side
   31,073,259.88x = 734,911,747,243,806.50
5. Step 5: Solve for x
   x = 734,911,747,243,806.50/31,073,259.88
6. Step 6: Final answer
   x = 23,650,938.14