Finding the Fourth Proportional to 23,280.88, 32,127.55 and 12,670.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,280.88 : 32,127.55 = 12,670.52 : x
2. Step 2: Convert to fraction form
   23,280.88/32,127.55 = 12,670.52/x
3. Step 3: Cross multiply
   23,280.88x = 32,127.55 × 12,670.52
4. Step 4: Simplify right side
   23,280.88x = 407,072,764.83
5. Step 5: Solve for x
   x = 407,072,764.83/23,280.88
6. Step 6: Final answer
   x = 17,485.28