Finding the Fourth Proportional to 22,717,546.02, 31,350,089.50 and 12,404,195.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,717,546.02 : 31,350,089.50 = 12,404,195.30 : x
2. Step 2: Convert to fraction form
   22,717,546.02/31,350,089.50 = 12,404,195.30/x
3. Step 3: Cross multiply
   22,717,546.02x = 31,350,089.50 × 12,404,195.30
4. Step 4: Simplify right side
   22,717,546.02x = 388,872,632,830,479.38
5. Step 5: Solve for x
   x = 388,872,632,830,479.38/22,717,546.02
6. Step 6: Final answer
   x = 17,117,721.80