Finding the Fourth Proportional to 23,491.08, 32,417.01 and 12,880.53

Step by Step Solution

1. Step 1: Write the proportion equation
   23,491.08 : 32,417.01 = 12,880.53 : x
2. Step 2: Convert to fraction form
   23,491.08/32,417.01 = 12,880.53/x
3. Step 3: Cross multiply
   23,491.08x = 32,417.01 × 12,880.53
4. Step 4: Simplify right side
   23,491.08x = 417,548,269.82
5. Step 5: Solve for x
   x = 417,548,269.82/23,491.08
6. Step 6: Final answer
   x = 17,774.76