Finding the Fourth Proportional to 5,025.34, 7,487.87 and 4,801.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,025.34 : 7,487.87 = 4,801.78 : x
2. Step 2: Convert to fraction form
   5,025.34/7,487.87 = 4,801.78/x
3. Step 3: Cross multiply
   5,025.34x = 7,487.87 × 4,801.78
4. Step 4: Simplify right side
   5,025.34x = 35,955,104.41
5. Step 5: Solve for x
   x = 35,955,104.41/5,025.34
6. Step 6: Final answer
   x = 7,154.76