Finding the Fourth Proportional to 324,681.56, 487,020.72 and 88,023.86

Step by Step Solution

1. Step 1: Write the proportion equation
   324,681.56 : 487,020.72 = 88,023.86 : x
2. Step 2: Convert to fraction form
   324,681.56/487,020.72 = 88,023.86/x
3. Step 3: Cross multiply
   324,681.56x = 487,020.72 × 88,023.86
4. Step 4: Simplify right side
   324,681.56x = 42,869,443,674.38
5. Step 5: Solve for x
   x = 42,869,443,674.38/324,681.56
6. Step 6: Final answer
   x = 132,035.35