Finding the Fourth Proportional to 5,887.64, 8,870.72 and 5,325.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,887.64 : 8,870.72 = 5,325.42 : x
2. Step 2: Convert to fraction form
   5,887.64/8,870.72 = 5,325.42/x
3. Step 3: Cross multiply
   5,887.64x = 8,870.72 × 5,325.42
4. Step 4: Simplify right side
   5,887.64x = 47,240,316.37
5. Step 5: Solve for x
   x = 47,240,316.37/5,887.64
6. Step 6: Final answer
   x = 8,023.65