Finding the Fourth Proportional to 94,365.48, 141,557.12 and 31,186

Step by Step Solution

1. Step 1: Write the proportion equation
   94,365.48 : 141,557.12 = 31,186 : x
2. Step 2: Convert to fraction form
   94,365.48/141,557.12 = 31,186/x
3. Step 3: Cross multiply
   94,365.48x = 141,557.12 × 31,186
4. Step 4: Simplify right side
   94,365.48x = 4,414,600,344.32
5. Step 5: Solve for x
   x = 4,414,600,344.32/94,365.48
6. Step 6: Final answer
   x = 46,781.94