Finding the Fourth Proportional to 60,164.24, 90,147.72 and 42,602.54

Step by Step Solution

1. Step 1: Write the proportion equation
   60,164.24 : 90,147.72 = 42,602.54 : x
2. Step 2: Convert to fraction form
   60,164.24/90,147.72 = 42,602.54/x
3. Step 3: Cross multiply
   60,164.24x = 90,147.72 × 42,602.54
4. Step 4: Simplify right side
   60,164.24x = 3,840,521,847.21
5. Step 5: Solve for x
   x = 3,840,521,847.21/60,164.24
6. Step 6: Final answer
   x = 63,833.96