Finding the Fourth Proportional to 94,500.42, 141,679.37 and 57,051.60

Step by Step Solution

1. Step 1: Write the proportion equation
   94,500.42 : 141,679.37 = 57,051.60 : x
2. Step 2: Convert to fraction form
   94,500.42/141,679.37 = 57,051.60/x
3. Step 3: Cross multiply
   94,500.42x = 141,679.37 × 57,051.60
4. Step 4: Simplify right side
   94,500.42x = 8,083,034,939.83
5. Step 5: Solve for x
   x = 8,083,034,939.83/94,500.42
6. Step 6: Final answer
   x = 85,534.38