Finding the Fourth Proportional to 31,022,057.76, 42,799,358.52 and 17,962,188

Step by Step Solution

1. Step 1: Write the proportion equation
   31,022,057.76 : 42,799,358.52 = 17,962,188 : x
2. Step 2: Convert to fraction form
   31,022,057.76/42,799,358.52 = 17,962,188/x
3. Step 3: Cross multiply
   31,022,057.76x = 42,799,358.52 × 17,962,188
4. Step 4: Simplify right side
   31,022,057.76x = 768,770,124,015,641.88
5. Step 5: Solve for x
   x = 768,770,124,015,641.88/31,022,057.76
6. Step 6: Final answer
   x = 24,781,403.28