Finding the Fourth Proportional to 88,204.06, 132,300.73 and 31,280.78

Step by Step Solution

1. Step 1: Write the proportion equation
   88,204.06 : 132,300.73 = 31,280.78 : x
2. Step 2: Convert to fraction form
   88,204.06/132,300.73 = 31,280.78/x
3. Step 3: Cross multiply
   88,204.06x = 132,300.73 × 31,280.78
4. Step 4: Simplify right side
   88,204.06x = 4,138,470,457.47
5. Step 5: Solve for x
   x = 4,138,470,457.47/88,204.06
6. Step 6: Final answer
   x = 46,919.27