Finding the Fourth Proportional to 79,123.15, 118,741.92 and 31,098.93

Step by Step Solution

1. Step 1: Write the proportion equation
   79,123.15 : 118,741.92 = 31,098.93 : x
2. Step 2: Convert to fraction form
   79,123.15/118,741.92 = 31,098.93/x
3. Step 3: Cross multiply
   79,123.15x = 118,741.92 × 31,098.93
4. Step 4: Simplify right side
   79,123.15x = 3,692,746,658.15
5. Step 5: Solve for x
   x = 3,692,746,658.15/79,123.15
6. Step 6: Final answer
   x = 46,670.88