Finding the Fourth Proportional to 238,613.15, 357,922.56 and 61,115.42

Step by Step Solution

1. Step 1: Write the proportion equation
   238,613.15 : 357,922.56 = 61,115.42 : x
2. Step 2: Convert to fraction form
   238,613.15/357,922.56 = 61,115.42/x
3. Step 3: Cross multiply
   238,613.15x = 357,922.56 × 61,115.42
4. Step 4: Simplify right side
   238,613.15x = 21,874,587,581.88
5. Step 5: Solve for x
   x = 21,874,587,581.88/238,613.15
6. Step 6: Final answer
   x = 91,673.86