Finding the Fourth Proportional to 23,320,521.10, 32,182,431.01 and 12,866,536.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,320,521.10 : 32,182,431.01 = 12,866,536.83 : x
2. Step 2: Convert to fraction form
   23,320,521.10/32,182,431.01 = 12,866,536.83/x
3. Step 3: Cross multiply
   23,320,521.10x = 32,182,431.01 × 12,866,536.83
4. Step 4: Simplify right side
   23,320,521.10x = 414,076,433,949,555.19
5. Step 5: Solve for x
   x = 414,076,433,949,555.19/23,320,521.10
6. Step 6: Final answer
   x = 17,755,882.56