Finding the Fourth Proportional to 23,086,448.07, 31,858,805.55 and 12,632,424.04

Step by Step Solution

1. Step 1: Write the proportion equation
   23,086,448.07 : 31,858,805.55 = 12,632,424.04 : x
2. Step 2: Convert to fraction form
   23,086,448.07/31,858,805.55 = 12,632,424.04/x
3. Step 3: Cross multiply
   23,086,448.07x = 31,858,805.55 × 12,632,424.04
4. Step 4: Simplify right side
   23,086,448.07x = 402,453,941,115,505.38
5. Step 5: Solve for x
   x = 402,453,941,115,505.38/23,086,448.07
6. Step 6: Final answer
   x = 17,432,475.53