Finding the Fourth Proportional to 10,934.52, 15,091.29 and 7,963.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,934.52 : 15,091.29 = 7,963.86 : x
2. Step 2: Convert to fraction form
   10,934.52/15,091.29 = 7,963.86/x
3. Step 3: Cross multiply
   10,934.52x = 15,091.29 × 7,963.86
4. Step 4: Simplify right side
   10,934.52x = 120,184,920.78
5. Step 5: Solve for x
   x = 120,184,920.78/10,934.52
6. Step 6: Final answer
   x = 10,991.33