Finding the Fourth Proportional to 7,874.86, 10,856.42 and 5,632.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,874.86 : 10,856.42 = 5,632.82 : x
2. Step 2: Convert to fraction form
   7,874.86/10,856.42 = 5,632.82/x
3. Step 3: Cross multiply
   7,874.86x = 10,856.42 × 5,632.82
4. Step 4: Simplify right side
   7,874.86x = 61,152,259.70
5. Step 5: Solve for x
   x = 61,152,259.70/7,874.86
6. Step 6: Final answer
   x = 7,765.50