Finding the Fourth Proportional to 88,048.83, 132,068.64 and 28,876.71

Step by Step Solution

1. Step 1: Write the proportion equation
   88,048.83 : 132,068.64 = 28,876.71 : x
2. Step 2: Convert to fraction form
   88,048.83/132,068.64 = 28,876.71/x
3. Step 3: Cross multiply
   88,048.83x = 132,068.64 × 28,876.71
4. Step 4: Simplify right side
   88,048.83x = 3,813,707,817.37
5. Step 5: Solve for x
   x = 3,813,707,817.37/88,048.83
6. Step 6: Final answer
   x = 43,313.55