Finding the Fourth Proportional to 32,883.72, 49,314.06 and 13,158.60

Step by Step Solution

1. Step 1: Write the proportion equation
   32,883.72 : 49,314.06 = 13,158.60 : x
2. Step 2: Convert to fraction form
   32,883.72/49,314.06 = 13,158.60/x
3. Step 3: Cross multiply
   32,883.72x = 49,314.06 × 13,158.60
4. Step 4: Simplify right side
   32,883.72x = 648,903,989.92
5. Step 5: Solve for x
   x = 648,903,989.92/32,883.72
6. Step 6: Final answer
   x = 19,733.29