Finding the Fourth Proportional to 23,111,952.74, 31,894,466.01 and 12,798,663.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,111,952.74 : 31,894,466.01 = 12,798,663.38 : x
2. Step 2: Convert to fraction form
   23,111,952.74/31,894,466.01 = 12,798,663.38/x
3. Step 3: Cross multiply
   23,111,952.74x = 31,894,466.01 × 12,798,663.38
4. Step 4: Simplify right side
   23,111,952.74x = 408,206,534,146,841.75
5. Step 5: Solve for x
   x = 408,206,534,146,841.75/23,111,952.74
6. Step 6: Final answer
   x = 17,662,139.53