Finding the Fourth Proportional to 10,547.25, 15,807.20 and 4,300.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,547.25 : 15,807.20 = 4,300.10 : x
2. Step 2: Convert to fraction form
   10,547.25/15,807.20 = 4,300.10/x
3. Step 3: Cross multiply
   10,547.25x = 15,807.20 × 4,300.10
4. Step 4: Simplify right side
   10,547.25x = 67,972,440.18
5. Step 5: Solve for x
   x = 67,972,440.18/10,547.25
6. Step 6: Final answer
   x = 6,444.57