Finding the Fourth Proportional to 101,882.72, 152,643.28 and 42,587.68

Step by Step Solution

1. Step 1: Write the proportion equation
   101,882.72 : 152,643.28 = 42,587.68 : x
2. Step 2: Convert to fraction form
   101,882.72/152,643.28 = 42,587.68/x
3. Step 3: Cross multiply
   101,882.72x = 152,643.28 × 42,587.68
4. Step 4: Simplify right side
   101,882.72x = 6,500,723,162.79
5. Step 5: Solve for x
   x = 6,500,723,162.79/101,882.72
6. Step 6: Final answer
   x = 63,805.94