Finding the Fourth Proportional to 238,494.09, 357,741.34 and 88,714.96

Step by Step Solution

1. Step 1: Write the proportion equation
   238,494.09 : 357,741.34 = 88,714.96 : x
2. Step 2: Convert to fraction form
   238,494.09/357,741.34 = 88,714.96/x
3. Step 3: Cross multiply
   238,494.09x = 357,741.34 × 88,714.96
4. Step 4: Simplify right side
   238,494.09x = 31,737,008,668.45
5. Step 5: Solve for x
   x = 31,737,008,668.45/238,494.09
6. Step 6: Final answer
   x = 133,072.52