Finding the Fourth Proportional to 105,531.18, 158,301.63 and 58,748.82

Step by Step Solution

1. Step 1: Write the proportion equation
   105,531.18 : 158,301.63 = 58,748.82 : x
2. Step 2: Convert to fraction form
   105,531.18/158,301.63 = 58,748.82/x
3. Step 3: Cross multiply
   105,531.18x = 158,301.63 × 58,748.82
4. Step 4: Simplify right side
   105,531.18x = 9,300,033,966.58
5. Step 5: Solve for x
   x = 9,300,033,966.58/105,531.18
6. Step 6: Final answer
   x = 88,125.94