Finding the Fourth Proportional to 85,613.52, 118,173.96 and 60,126

Step by Step Solution

1. Step 1: Write the proportion equation
   85,613.52 : 118,173.96 = 60,126 : x
2. Step 2: Convert to fraction form
   85,613.52/118,173.96 = 60,126/x
3. Step 3: Cross multiply
   85,613.52x = 118,173.96 × 60,126
4. Step 4: Simplify right side
   85,613.52x = 7,105,327,518.96
5. Step 5: Solve for x
   x = 7,105,327,518.96/85,613.52
6. Step 6: Final answer
   x = 82,993.05