Finding the Fourth Proportional to 107,013.60, 160,542.72 and 32,130.72

Step by Step Solution

1. Step 1: Write the proportion equation
   107,013.60 : 160,542.72 = 32,130.72 : x
2. Step 2: Convert to fraction form
   107,013.60/160,542.72 = 32,130.72/x
3. Step 3: Cross multiply
   107,013.60x = 160,542.72 × 32,130.72
4. Step 4: Simplify right side
   107,013.60x = 5,158,353,184.36
5. Step 5: Solve for x
   x = 5,158,353,184.36/107,013.60
6. Step 6: Final answer
   x = 48,202.78