Finding the Fourth Proportional to 23,280.48, 32,127.17 and 12,670.07

Step by Step Solution

1. Step 1: Write the proportion equation
   23,280.48 : 32,127.17 = 12,670.07 : x
2. Step 2: Convert to fraction form
   23,280.48/32,127.17 = 12,670.07/x
3. Step 3: Cross multiply
   23,280.48x = 32,127.17 × 12,670.07
4. Step 4: Simplify right side
   23,280.48x = 407,053,268.82
5. Step 5: Solve for x
   x = 407,053,268.82/23,280.48
6. Step 6: Final answer
   x = 17,484.75