Finding the Fourth Proportional to 11,359.85, 15,667.70 and 7,382.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,359.85 : 15,667.70 = 7,382.23 : x
2. Step 2: Convert to fraction form
   11,359.85/15,667.70 = 7,382.23/x
3. Step 3: Cross multiply
   11,359.85x = 15,667.70 × 7,382.23
4. Step 4: Simplify right side
   11,359.85x = 115,662,488.89
5. Step 5: Solve for x
   x = 115,662,488.89/11,359.85
6. Step 6: Final answer
   x = 10,181.70