Finding the Fourth Proportional to 32,657.88, 48,970.56 and 13,935

Step by Step Solution

1. Step 1: Write the proportion equation
   32,657.88 : 48,970.56 = 13,935 : x
2. Step 2: Convert to fraction form
   32,657.88/48,970.56 = 13,935/x
3. Step 3: Cross multiply
   32,657.88x = 48,970.56 × 13,935
4. Step 4: Simplify right side
   32,657.88x = 682,404,753.60
5. Step 5: Solve for x
   x = 682,404,753.60/32,657.88
6. Step 6: Final answer
   x = 20,895.56