Finding the Fourth Proportional to 105,123.60, 157,797.72 and 58,363.92

Step by Step Solution

1. Step 1: Write the proportion equation
   105,123.60 : 157,797.72 = 58,363.92 : x
2. Step 2: Convert to fraction form
   105,123.60/157,797.72 = 58,363.92/x
3. Step 3: Cross multiply
   105,123.60x = 157,797.72 × 58,363.92
4. Step 4: Simplify right side
   105,123.60x = 9,209,693,506.26
5. Step 5: Solve for x
   x = 9,209,693,506.26/105,123.60
6. Step 6: Final answer
   x = 87,608.24