Finding the Fourth Proportional to 72,298.33, 108,517.50 and 34,884.70

Step by Step Solution

1. Step 1: Write the proportion equation
   72,298.33 : 108,517.50 = 34,884.70 : x
2. Step 2: Convert to fraction form
   72,298.33/108,517.50 = 34,884.70/x
3. Step 3: Cross multiply
   72,298.33x = 108,517.50 × 34,884.70
4. Step 4: Simplify right side
   72,298.33x = 3,785,600,432.25
5. Step 5: Solve for x
   x = 3,785,600,432.25/72,298.33
6. Step 6: Final answer
   x = 52,360.83