Finding the Fourth Proportional to 94,685.94, 142,012.17 and 31,499.73

Step by Step Solution

1. Step 1: Write the proportion equation
   94,685.94 : 142,012.17 = 31,499.73 : x
2. Step 2: Convert to fraction form
   94,685.94/142,012.17 = 31,499.73/x
3. Step 3: Cross multiply
   94,685.94x = 142,012.17 × 31,499.73
4. Step 4: Simplify right side
   94,685.94x = 4,473,345,011.71
5. Step 5: Solve for x
   x = 4,473,345,011.71/94,685.94
6. Step 6: Final answer
   x = 47,244.03