Finding the Fourth Proportional to 23,488.61, 32,414.73 and 12,877.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,488.61 : 32,414.73 = 12,877.61 : x
2. Step 2: Convert to fraction form
   23,488.61/32,414.73 = 12,877.61/x
3. Step 3: Cross multiply
   23,488.61x = 32,414.73 × 12,877.61
4. Step 4: Simplify right side
   23,488.61x = 417,424,089.12
5. Step 5: Solve for x
   x = 417,424,089.12/23,488.61
6. Step 6: Final answer
   x = 17,771.34