Finding the Fourth Proportional to 60,738.48, 91,191.42 and 41,972.04

Step by Step Solution

1. Step 1: Write the proportion equation
   60,738.48 : 91,191.42 = 41,972.04 : x
2. Step 2: Convert to fraction form
   60,738.48/91,191.42 = 41,972.04/x
3. Step 3: Cross multiply
   60,738.48x = 91,191.42 × 41,972.04
4. Step 4: Simplify right side
   60,738.48x = 3,827,489,927.90
5. Step 5: Solve for x
   x = 3,827,489,927.90/60,738.48
6. Step 6: Final answer
   x = 63,015.90