Finding the Fourth Proportional to 315,752.71, 435,716.00 and 172,482.34

Step by Step Solution

1. Step 1: Write the proportion equation
   315,752.71 : 435,716.00 = 172,482.34 : x
2. Step 2: Convert to fraction form
   315,752.71/435,716.00 = 172,482.34/x
3. Step 3: Cross multiply
   315,752.71x = 435,716.00 × 172,482.34
4. Step 4: Simplify right side
   315,752.71x = 75,153,314,393.03
5. Step 5: Solve for x
   x = 75,153,314,393.03/315,752.71
6. Step 6: Final answer
   x = 238,013.20