Finding the Fourth Proportional to 5,157,238.41, 7,116,861.24 and 2,865,404.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,157,238.41 : 7,116,861.24 = 2,865,404.61 : x
2. Step 2: Convert to fraction form
   5,157,238.41/7,116,861.24 = 2,865,404.61/x
3. Step 3: Cross multiply
   5,157,238.41x = 7,116,861.24 × 2,865,404.61
4. Step 4: Simplify right side
   5,157,238.41x = 20,392,687,005,826.32
5. Step 5: Solve for x
   x = 20,392,687,005,826.32/5,157,238.41
6. Step 6: Final answer
   x = 3,954,187.37