Finding the Fourth Proportional to 5,442.76, 7,510.56 and 3,084.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,442.76 : 7,510.56 = 3,084.84 : x
2. Step 2: Convert to fraction form
   5,442.76/7,510.56 = 3,084.84/x
3. Step 3: Cross multiply
   5,442.76x = 7,510.56 × 3,084.84
4. Step 4: Simplify right side
   5,442.76x = 23,168,875.91
5. Step 5: Solve for x
   x = 23,168,875.91/5,442.76
6. Step 6: Final answer
   x = 4,256.82