Finding the Fourth Proportional to 158,939.76, 238,404.72 and 65,375.04

Step by Step Solution

1. Step 1: Write the proportion equation
   158,939.76 : 238,404.72 = 65,375.04 : x
2. Step 2: Convert to fraction form
   158,939.76/238,404.72 = 65,375.04/x
3. Step 3: Cross multiply
   158,939.76x = 238,404.72 × 65,375.04
4. Step 4: Simplify right side
   158,939.76x = 15,585,718,106.19
5. Step 5: Solve for x
   x = 15,585,718,106.19/158,939.76
6. Step 6: Final answer
   x = 98,060.54