Finding the Fourth Proportional to 8,343,487.08, 12,493,827.18 and 5,781,061.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,343,487.08 : 12,493,827.18 = 5,781,061.80 : x
2. Step 2: Convert to fraction form
   8,343,487.08/12,493,827.18 = 5,781,061.80/x
3. Step 3: Cross multiply
   8,343,487.08x = 12,493,827.18 × 5,781,061.80
4. Step 4: Simplify right side
   8,343,487.08x = 72,227,587,046,099.72
5. Step 5: Solve for x
   x = 72,227,587,046,099.72/8,343,487.08
6. Step 6: Final answer
   x = 8,656,762.62