Finding the Fourth Proportional to 11,572.43, 15,970.27 and 7,093.61

Step by Step Solution

1. Step 1: Write the proportion equation
   11,572.43 : 15,970.27 = 7,093.61 : x
2. Step 2: Convert to fraction form
   11,572.43/15,970.27 = 7,093.61/x
3. Step 3: Cross multiply
   11,572.43x = 15,970.27 × 7,093.61
4. Step 4: Simplify right side
   11,572.43x = 113,286,878.45
5. Step 5: Solve for x
   x = 113,286,878.45/11,572.43
6. Step 6: Final answer
   x = 9,789.37