Finding the Fourth Proportional to 238,054.86, 328,514.79 and 130,626.69

Step by Step Solution

1. Step 1: Write the proportion equation
   238,054.86 : 328,514.79 = 130,626.69 : x
2. Step 2: Convert to fraction form
   238,054.86/328,514.79 = 130,626.69/x
3. Step 3: Cross multiply
   238,054.86x = 328,514.79 × 130,626.69
4. Step 4: Simplify right side
   238,054.86x = 42,912,799,633.75
5. Step 5: Solve for x
   x = 42,912,799,633.75/238,054.86
6. Step 6: Final answer
   x = 180,264.33