Finding the Fourth Proportional to 238,238.46, 357,401.43 and 88,582.05

Step by Step Solution

1. Step 1: Write the proportion equation
   238,238.46 : 357,401.43 = 88,582.05 : x
2. Step 2: Convert to fraction form
   238,238.46/357,401.43 = 88,582.05/x
3. Step 3: Cross multiply
   238,238.46x = 357,401.43 × 88,582.05
4. Step 4: Simplify right side
   238,238.46x = 31,659,351,342.33
5. Step 5: Solve for x
   x = 31,659,351,342.33/238,238.46
6. Step 6: Final answer
   x = 132,889.34