Finding the Fourth Proportional to 94,277.13, 141,436.56 and 31,116.78

Step by Step Solution

1. Step 1: Write the proportion equation
   94,277.13 : 141,436.56 = 31,116.78 : x
2. Step 2: Convert to fraction form
   94,277.13/141,436.56 = 31,116.78/x
3. Step 3: Cross multiply
   94,277.13x = 141,436.56 × 31,116.78
4. Step 4: Simplify right side
   94,277.13x = 4,401,050,321.48
5. Step 5: Solve for x
   x = 4,401,050,321.48/94,277.13
6. Step 6: Final answer
   x = 46,682.06