Finding the Fourth Proportional to 83,540.96, 115,275.86 and 47,733.29

Step by Step Solution

1. Step 1: Write the proportion equation
   83,540.96 : 115,275.86 = 47,733.29 : x
2. Step 2: Convert to fraction form
   83,540.96/115,275.86 = 47,733.29/x
3. Step 3: Cross multiply
   83,540.96x = 115,275.86 × 47,733.29
4. Step 4: Simplify right side
   83,540.96x = 5,502,495,598.33
5. Step 5: Solve for x
   x = 5,502,495,598.33/83,540.96
6. Step 6: Final answer
   x = 65,865.85