Finding the Fourth Proportional to 10,280,347.42, 14,186,841.24 and 5,696,665.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,280,347.42 : 14,186,841.24 = 5,696,665.16 : x
2. Step 2: Convert to fraction form
   10,280,347.42/14,186,841.24 = 5,696,665.16/x
3. Step 3: Cross multiply
   10,280,347.42x = 14,186,841.24 × 5,696,665.16
4. Step 4: Simplify right side
   10,280,347.42x = 80,817,684,222,359.20
5. Step 5: Solve for x
   x = 80,817,684,222,359.20/10,280,347.42
6. Step 6: Final answer
   x = 7,861,376.75