Finding the Fourth Proportional to 61,833.42, 85,373.34 and 54,608.04

Step by Step Solution

1. Step 1: Write the proportion equation
   61,833.42 : 85,373.34 = 54,608.04 : x
2. Step 2: Convert to fraction form
   61,833.42/85,373.34 = 54,608.04/x
3. Step 3: Cross multiply
   61,833.42x = 85,373.34 × 54,608.04
4. Step 4: Simplify right side
   61,833.42x = 4,662,070,765.65
5. Step 5: Solve for x
   x = 4,662,070,765.65/61,833.42
6. Step 6: Final answer
   x = 75,397.27