Finding the Fourth Proportional to 85,152.85, 117,507.76 and 47,426.29

Step by Step Solution

1. Step 1: Write the proportion equation
   85,152.85 : 117,507.76 = 47,426.29 : x
2. Step 2: Convert to fraction form
   85,152.85/117,507.76 = 47,426.29/x
3. Step 3: Cross multiply
   85,152.85x = 117,507.76 × 47,426.29
4. Step 4: Simplify right side
   85,152.85x = 5,572,957,103.01
5. Step 5: Solve for x
   x = 5,572,957,103.01/85,152.85
6. Step 6: Final answer
   x = 65,446.51