Finding the Fourth Proportional to 10,598.52, 15,896.34 and 4,978.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,598.52 : 15,896.34 = 4,978.92 : x
2. Step 2: Convert to fraction form
   10,598.52/15,896.34 = 4,978.92/x
3. Step 3: Cross multiply
   10,598.52x = 15,896.34 × 4,978.92
4. Step 4: Simplify right side
   10,598.52x = 79,146,605.15
5. Step 5: Solve for x
   x = 79,146,605.15/10,598.52
6. Step 6: Final answer
   x = 7,467.70