Finding the Fourth Proportional to 85,914.72, 118,567.92 and 48,191.52

Step by Step Solution

1. Step 1: Write the proportion equation
   85,914.72 : 118,567.92 = 48,191.52 : x
2. Step 2: Convert to fraction form
   85,914.72/118,567.92 = 48,191.52/x
3. Step 3: Cross multiply
   85,914.72x = 118,567.92 × 48,191.52
4. Step 4: Simplify right side
   85,914.72x = 5,713,968,288.04
5. Step 5: Solve for x
   x = 5,713,968,288.04/85,914.72
6. Step 6: Final answer
   x = 66,507.44