Finding the Fourth Proportional to 101,285.10, 152,003.52 and 38,167.47

Step by Step Solution

1. Step 1: Write the proportion equation
   101,285.10 : 152,003.52 = 38,167.47 : x
2. Step 2: Convert to fraction form
   101,285.10/152,003.52 = 38,167.47/x
3. Step 3: Cross multiply
   101,285.10x = 152,003.52 × 38,167.47
4. Step 4: Simplify right side
   101,285.10x = 5,801,589,789.49
5. Step 5: Solve for x
   x = 5,801,589,789.49/101,285.10
6. Step 6: Final answer
   x = 57,279.80