Finding the Fourth Proportional to 11,825.38, 17,731.83 and 5,248.70

Step by Step Solution

1. Step 1: Write the proportion equation
   11,825.38 : 17,731.83 = 5,248.70 : x
2. Step 2: Convert to fraction form
   11,825.38/17,731.83 = 5,248.70/x
3. Step 3: Cross multiply
   11,825.38x = 17,731.83 × 5,248.70
4. Step 4: Simplify right side
   11,825.38x = 93,069,056.12
5. Step 5: Solve for x
   x = 93,069,056.12/11,825.38
6. Step 6: Final answer
   x = 7,870.28