Finding the Fourth Proportional to 238,514.05, 357,768.55 and 61,019.65

Step by Step Solution

1. Step 1: Write the proportion equation
   238,514.05 : 357,768.55 = 61,019.65 : x
2. Step 2: Convert to fraction form
   238,514.05/357,768.55 = 61,019.65/x
3. Step 3: Cross multiply
   238,514.05x = 357,768.55 × 61,019.65
4. Step 4: Simplify right side
   238,514.05x = 21,830,911,702.01
5. Step 5: Solve for x
   x = 21,830,911,702.01/238,514.05
6. Step 6: Final answer
   x = 91,528.83