Finding the Fourth Proportional to 94,575.72, 141,880.34 and 31,399.60

Step by Step Solution

1. Step 1: Write the proportion equation
   94,575.72 : 141,880.34 = 31,399.60 : x
2. Step 2: Convert to fraction form
   94,575.72/141,880.34 = 31,399.60/x
3. Step 3: Cross multiply
   94,575.72x = 141,880.34 × 31,399.60
4. Step 4: Simplify right side
   94,575.72x = 4,454,985,923.86
5. Step 5: Solve for x
   x = 4,454,985,923.86/94,575.72
6. Step 6: Final answer
   x = 47,104.96