Finding the Fourth Proportional to 94,540.50, 141,833.79 and 28,876.50

Step by Step Solution

1. Step 1: Write the proportion equation
   94,540.50 : 141,833.79 = 28,876.50 : x
2. Step 2: Convert to fraction form
   94,540.50/141,833.79 = 28,876.50/x
3. Step 3: Cross multiply
   94,540.50x = 141,833.79 × 28,876.50
4. Step 4: Simplify right side
   94,540.50x = 4,095,663,436.94
5. Step 5: Solve for x
   x = 4,095,663,436.94/94,540.50
6. Step 6: Final answer
   x = 43,321.79