Finding the Fourth Proportional to 155,515.83, 233,284.25 and 52,891.37

Step by Step Solution

1. Step 1: Write the proportion equation
   155,515.83 : 233,284.25 = 52,891.37 : x
2. Step 2: Convert to fraction form
   155,515.83/233,284.25 = 52,891.37/x
3. Step 3: Cross multiply
   155,515.83x = 233,284.25 × 52,891.37
4. Step 4: Simplify right side
   155,515.83x = 12,338,722,151.04
5. Step 5: Solve for x
   x = 12,338,722,151.04/155,515.83
6. Step 6: Final answer
   x = 79,340.62