Finding the Fourth Proportional to 12,331,724.92, 18,499,359.76 and 3,812,725.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,331,724.92 : 18,499,359.76 = 3,812,725.69 : x
2. Step 2: Convert to fraction form
   12,331,724.92/18,499,359.76 = 3,812,725.69/x
3. Step 3: Cross multiply
   12,331,724.92x = 18,499,359.76 × 3,812,725.69
4. Step 4: Simplify right side
   12,331,724.92x = 70,532,984,149,724.02
5. Step 5: Solve for x
   x = 70,532,984,149,724.02/12,331,724.92
6. Step 6: Final answer
   x = 5,719,636.52