Finding the Fourth Proportional to 101,442.72, 152,164.14 and 38,245.68

Step by Step Solution

1. Step 1: Write the proportion equation
   101,442.72 : 152,164.14 = 38,245.68 : x
2. Step 2: Convert to fraction form
   101,442.72/152,164.14 = 38,245.68/x
3. Step 3: Cross multiply
   101,442.72x = 152,164.14 × 38,245.68
4. Step 4: Simplify right side
   101,442.72x = 5,819,621,005.92
5. Step 5: Solve for x
   x = 5,819,621,005.92/101,442.72
6. Step 6: Final answer
   x = 57,368.54