Finding the Fourth Proportional to 7,875.56, 10,847.16 and 7,284.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,875.56 : 10,847.16 = 7,284.32 : x
2. Step 2: Convert to fraction form
   7,875.56/10,847.16 = 7,284.32/x
3. Step 3: Cross multiply
   7,875.56x = 10,847.16 × 7,284.32
4. Step 4: Simplify right side
   7,875.56x = 79,014,184.53
5. Step 5: Solve for x
   x = 79,014,184.53/7,875.56
6. Step 6: Final answer
   x = 10,032.83