Finding the Fourth Proportional to 23,271.41, 32,113.86 and 13,200.77

Step by Step Solution

1. Step 1: Write the proportion equation
   23,271.41 : 32,113.86 = 13,200.77 : x
2. Step 2: Convert to fraction form
   23,271.41/32,113.86 = 13,200.77/x
3. Step 3: Cross multiply
   23,271.41x = 32,113.86 × 13,200.77
4. Step 4: Simplify right side
   23,271.41x = 423,927,679.67
5. Step 5: Solve for x
   x = 423,927,679.67/23,271.41
6. Step 6: Final answer
   x = 18,216.67