Finding the Fourth Proportional to 23,280.38, 32,126.86 and 12,670.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,280.38 : 32,126.86 = 12,670.02 : x
2. Step 2: Convert to fraction form
   23,280.38/32,126.86 = 12,670.02/x
3. Step 3: Cross multiply
   23,280.38x = 32,126.86 × 12,670.02
4. Step 4: Simplify right side
   23,280.38x = 407,047,958.74
5. Step 5: Solve for x
   x = 407,047,958.74/23,280.38
6. Step 6: Final answer
   x = 17,484.59