Finding the Fourth Proportional to 22,510,049.16, 31,064,220.54 and 13,217,824.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,510,049.16 : 31,064,220.54 = 13,217,824.71 : x
2. Step 2: Convert to fraction form
   22,510,049.16/31,064,220.54 = 13,217,824.71/x
3. Step 3: Cross multiply
   22,510,049.16x = 31,064,220.54 × 13,217,824.71
4. Step 4: Simplify right side
   22,510,049.16x = 410,601,421,850,501.56
5. Step 5: Solve for x
   x = 410,601,421,850,501.56/22,510,049.16
6. Step 6: Final answer
   x = 18,240,805.20