Finding the Fourth Proportional to 5,225.52, 7,837.50 and 1,329.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,225.52 : 7,837.50 = 1,329.96 : x
2. Step 2: Convert to fraction form
   5,225.52/7,837.50 = 1,329.96/x
3. Step 3: Cross multiply
   5,225.52x = 7,837.50 × 1,329.96
4. Step 4: Simplify right side
   5,225.52x = 10,423,561.50
5. Step 5: Solve for x
   x = 10,423,561.50/5,225.52
6. Step 6: Final answer
   x = 1,994.74