Finding the Fourth Proportional to 10,298.16, 15,451.80 and 4,376.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,298.16 : 15,451.80 = 4,376.52 : x
2. Step 2: Convert to fraction form
   10,298.16/15,451.80 = 4,376.52/x
3. Step 3: Cross multiply
   10,298.16x = 15,451.80 × 4,376.52
4. Step 4: Simplify right side
   10,298.16x = 67,625,111.74
5. Step 5: Solve for x
   x = 67,625,111.74/10,298.16
6. Step 6: Final answer
   x = 6,566.72