Finding the Fourth Proportional to 3,499,931.99, 5,251,780.20 and 3,372,540.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499,931.99 : 5,251,780.20 = 3,372,540.71 : x
2. Step 2: Convert to fraction form
   3,499,931.99/5,251,780.20 = 3,372,540.71/x
3. Step 3: Cross multiply
   3,499,931.99x = 5,251,780.20 × 3,372,540.71
4. Step 4: Simplify right side
   3,499,931.99x = 17,711,842,524,471.94
5. Step 5: Solve for x
   x = 17,711,842,524,471.94/3,499,931.99
6. Step 6: Final answer
   x = 5,060,624.77