Finding the Fourth Proportional to 23,300.66, 32,155.71 and 13,228.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,300.66 : 32,155.71 = 13,228.76 : x
2. Step 2: Convert to fraction form
   23,300.66/32,155.71 = 13,228.76/x
3. Step 3: Cross multiply
   23,300.66x = 32,155.71 × 13,228.76
4. Step 4: Simplify right side
   23,300.66x = 425,380,250.61
5. Step 5: Solve for x
   x = 425,380,250.61/23,300.66
6. Step 6: Final answer
   x = 18,256.15