Finding the Fourth Proportional to 60,738.96, 91,139.20 and 40,976.01

Step by Step Solution

1. Step 1: Write the proportion equation
   60,738.96 : 91,139.20 = 40,976.01 : x
2. Step 2: Convert to fraction form
   60,738.96/91,139.20 = 40,976.01/x
3. Step 3: Cross multiply
   60,738.96x = 91,139.20 × 40,976.01
4. Step 4: Simplify right side
   60,738.96x = 3,734,520,314.90
5. Step 5: Solve for x
   x = 3,734,520,314.90/60,738.96
6. Step 6: Final answer
   x = 61,484.76