Finding the Fourth Proportional to 60,791.86, 83,894.19 and 38,131.81

Step by Step Solution

1. Step 1: Write the proportion equation
   60,791.86 : 83,894.19 = 38,131.81 : x
2. Step 2: Convert to fraction form
   60,791.86/83,894.19 = 38,131.81/x
3. Step 3: Cross multiply
   60,791.86x = 83,894.19 × 38,131.81
4. Step 4: Simplify right side
   60,791.86x = 3,199,036,960.45
5. Step 5: Solve for x
   x = 3,199,036,960.45/60,791.86
6. Step 6: Final answer
   x = 52,622.78