Finding the Fourth Proportional to 94,288.23, 141,436.73 and 31,113.90

Step by Step Solution

1. Step 1: Write the proportion equation
   94,288.23 : 141,436.73 = 31,113.90 : x
2. Step 2: Convert to fraction form
   94,288.23/141,436.73 = 31,113.90/x
3. Step 3: Cross multiply
   94,288.23x = 141,436.73 × 31,113.90
4. Step 4: Simplify right side
   94,288.23x = 4,400,648,351.33
5. Step 5: Solve for x
   x = 4,400,648,351.33/94,288.23
6. Step 6: Final answer
   x = 46,672.30