Finding the Fourth Proportional to 94,790.16, 142,085.34 and 31,593.42

Step by Step Solution

1. Step 1: Write the proportion equation
   94,790.16 : 142,085.34 = 31,593.42 : x
2. Step 2: Convert to fraction form
   94,790.16/142,085.34 = 31,593.42/x
3. Step 3: Cross multiply
   94,790.16x = 142,085.34 × 31,593.42
4. Step 4: Simplify right side
   94,790.16x = 4,488,961,822.46
5. Step 5: Solve for x
   x = 4,488,961,822.46/94,790.16
6. Step 6: Final answer
   x = 47,356.83