Finding the Fourth Proportional to 105,543.18, 158,319.69 and 58,760.82

Step by Step Solution

1. Step 1: Write the proportion equation
   105,543.18 : 158,319.69 = 58,760.82 : x
2. Step 2: Convert to fraction form
   105,543.18/158,319.69 = 58,760.82/x
3. Step 3: Cross multiply
   105,543.18x = 158,319.69 × 58,760.82
4. Step 4: Simplify right side
   105,543.18x = 9,302,994,806.55
5. Step 5: Solve for x
   x = 9,302,994,806.55/105,543.18
6. Step 6: Final answer
   x = 88,143.97