Finding the Fourth Proportional to 94,186.78, 141,298.16 and 31,025.18

Step by Step Solution

1. Step 1: Write the proportion equation
   94,186.78 : 141,298.16 = 31,025.18 : x
2. Step 2: Convert to fraction form
   94,186.78/141,298.16 = 31,025.18/x
3. Step 3: Cross multiply
   94,186.78x = 141,298.16 × 31,025.18
4. Step 4: Simplify right side
   94,186.78x = 4,383,801,045.79
5. Step 5: Solve for x
   x = 4,383,801,045.79/94,186.78
6. Step 6: Final answer
   x = 46,543.70