Finding the Fourth Proportional to 22,904,799.84, 31,608,612.72 and 12,592,188

Step by Step Solution

1. Step 1: Write the proportion equation
   22,904,799.84 : 31,608,612.72 = 12,592,188 : x
2. Step 2: Convert to fraction form
   22,904,799.84/31,608,612.72 = 12,592,188/x
3. Step 3: Cross multiply
   22,904,799.84x = 31,608,612.72 × 12,592,188
4. Step 4: Simplify right side
   22,904,799.84x = 398,021,593,789,431.38
5. Step 5: Solve for x
   x = 398,021,593,789,431.38/22,904,799.84
6. Step 6: Final answer
   x = 17,377,213.36