Finding the Fourth Proportional to 94,308.07, 141,479.60 and 31,132.60

Step by Step Solution

1. Step 1: Write the proportion equation
   94,308.07 : 141,479.60 = 31,132.60 : x
2. Step 2: Convert to fraction form
   94,308.07/141,479.60 = 31,132.60/x
3. Step 3: Cross multiply
   94,308.07x = 141,479.60 × 31,132.60
4. Step 4: Simplify right side
   94,308.07x = 4,404,627,794.96
5. Step 5: Solve for x
   x = 4,404,627,794.96/94,308.07
6. Step 6: Final answer
   x = 46,704.68