Finding the Fourth Proportional to 22,803,527.72, 31,468,479.30 and 12,349,459.13

Step by Step Solution

1. Step 1: Write the proportion equation
   22,803,527.72 : 31,468,479.30 = 12,349,459.13 : x
2. Step 2: Convert to fraction form
   22,803,527.72/31,468,479.30 = 12,349,459.13/x
3. Step 3: Cross multiply
   22,803,527.72x = 31,468,479.30 × 12,349,459.13
4. Step 4: Simplify right side
   22,803,527.72x = 388,618,698,998,601.06
5. Step 5: Solve for x
   x = 388,618,698,998,601.06/22,803,527.72
6. Step 6: Final answer
   x = 17,042,042.96