Finding the Fourth Proportional to 88,077.61, 132,116.06 and 31,904.57

Step by Step Solution

1. Step 1: Write the proportion equation
   88,077.61 : 132,116.06 = 31,904.57 : x
2. Step 2: Convert to fraction form
   88,077.61/132,116.06 = 31,904.57/x
3. Step 3: Cross multiply
   88,077.61x = 132,116.06 × 31,904.57
4. Step 4: Simplify right side
   88,077.61x = 4,215,105,924.87
5. Step 5: Solve for x
   x = 4,215,105,924.87/88,077.61
6. Step 6: Final answer
   x = 47,856.73