Finding the Fourth Proportional to 23,347.72, 32,219.71 and 13,276.17

Step by Step Solution

1. Step 1: Write the proportion equation
   23,347.72 : 32,219.71 = 13,276.17 : x
2. Step 2: Convert to fraction form
   23,347.72/32,219.71 = 13,276.17/x
3. Step 3: Cross multiply
   23,347.72x = 32,219.71 × 13,276.17
4. Step 4: Simplify right side
   23,347.72x = 427,754,150.64
5. Step 5: Solve for x
   x = 427,754,150.64/23,347.72
6. Step 6: Final answer
   x = 18,321.02