Finding the Fourth Proportional to 23,657,111.67, 32,646,791.30 and 12,792,069.75

Step by Step Solution

1. Step 1: Write the proportion equation
   23,657,111.67 : 32,646,791.30 = 12,792,069.75 : x
2. Step 2: Convert to fraction form
   23,657,111.67/32,646,791.30 = 12,792,069.75/x
3. Step 3: Cross multiply
   23,657,111.67x = 32,646,791.30 × 12,792,069.75
4. Step 4: Simplify right side
   23,657,111.67x = 417,620,031,359,332.88
5. Step 5: Solve for x
   x = 417,620,031,359,332.88/23,657,111.67
6. Step 6: Final answer
   x = 17,653,043.92