Finding the Fourth Proportional to 22,510,044.17, 31,064,213.63 and 13,217,819.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,510,044.17 : 31,064,213.63 = 13,217,819.71 : x
2. Step 2: Convert to fraction form
   22,510,044.17/31,064,213.63 = 13,217,819.71/x
3. Step 3: Cross multiply
   22,510,044.17x = 31,064,213.63 × 13,217,819.71
4. Step 4: Simplify right side
   22,510,044.17x = 410,601,175,194,264.69
5. Step 5: Solve for x
   x = 410,601,175,194,264.69/22,510,044.17
6. Step 6: Final answer
   x = 18,240,798.29