Finding the Fourth Proportional to 8,439,382.50, 12,638,078.54 and 5,903,162.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,439,382.50 : 12,638,078.54 = 5,903,162.34 : x
2. Step 2: Convert to fraction form
   8,439,382.50/12,638,078.54 = 5,903,162.34/x
3. Step 3: Cross multiply
   8,439,382.50x = 12,638,078.54 × 5,903,162.34
4. Step 4: Simplify right side
   8,439,382.50x = 74,604,629,224,099.78
5. Step 5: Solve for x
   x = 74,604,629,224,099.78/8,439,382.50
6. Step 6: Final answer
   x = 8,840,057.82