Finding the Fourth Proportional to 105,432.02, 158,123.16 and 38,835.98

Step by Step Solution

1. Step 1: Write the proportion equation
   105,432.02 : 158,123.16 = 38,835.98 : x
2. Step 2: Convert to fraction form
   105,432.02/158,123.16 = 38,835.98/x
3. Step 3: Cross multiply
   105,432.02x = 158,123.16 × 38,835.98
4. Step 4: Simplify right side
   105,432.02x = 6,140,867,879.30
5. Step 5: Solve for x
   x = 6,140,867,879.30/105,432.02
6. Step 6: Final answer
   x = 58,244.81