Finding the Fourth Proportional to 111,402.60, 167,128.20 and 32,510.40

Step by Step Solution

1. Step 1: Write the proportion equation
   111,402.60 : 167,128.20 = 32,510.40 : x
2. Step 2: Convert to fraction form
   111,402.60/167,128.20 = 32,510.40/x
3. Step 3: Cross multiply
   111,402.60x = 167,128.20 × 32,510.40
4. Step 4: Simplify right side
   111,402.60x = 5,433,404,633.28
5. Step 5: Solve for x
   x = 5,433,404,633.28/111,402.60
6. Step 6: Final answer
   x = 48,772.69