Finding the Fourth Proportional to 23,111,952.24, 31,894,465.32 and 12,798,662.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,111,952.24 : 31,894,465.32 = 12,798,662.88 : x
2. Step 2: Convert to fraction form
   23,111,952.24/31,894,465.32 = 12,798,662.88/x
3. Step 3: Cross multiply
   23,111,952.24x = 31,894,465.32 × 12,798,662.88
4. Step 4: Simplify right side
   23,111,952.24x = 408,206,509,368,531.38
5. Step 5: Solve for x
   x = 408,206,509,368,531.38/23,111,952.24
6. Step 6: Final answer
   x = 17,662,138.84