Finding the Fourth Proportional to 5,902.01, 8,108.32 and 5,280.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,902.01 : 8,108.32 = 5,280.75 : x
2. Step 2: Convert to fraction form
   5,902.01/8,108.32 = 5,280.75/x
3. Step 3: Cross multiply
   5,902.01x = 8,108.32 × 5,280.75
4. Step 4: Simplify right side
   5,902.01x = 42,818,010.84
5. Step 5: Solve for x
   x = 42,818,010.84/5,902.01
6. Step 6: Final answer
   x = 7,254.82