Finding the Fourth Proportional to 94,657.40, 141,932.84 and 31,443.69

Step by Step Solution

1. Step 1: Write the proportion equation
   94,657.40 : 141,932.84 = 31,443.69 : x
2. Step 2: Convert to fraction form
   94,657.40/141,932.84 = 31,443.69/x
3. Step 3: Cross multiply
   94,657.40x = 141,932.84 × 31,443.69
4. Step 4: Simplify right side
   94,657.40x = 4,462,892,064.56
5. Step 5: Solve for x
   x = 4,462,892,064.56/94,657.40
6. Step 6: Final answer
   x = 47,147.84