Finding the Fourth Proportional to 10,547.72, 15,821.43 and 3,152.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,547.72 : 15,821.43 = 3,152.01 : x
2. Step 2: Convert to fraction form
   10,547.72/15,821.43 = 3,152.01/x
3. Step 3: Cross multiply
   10,547.72x = 15,821.43 × 3,152.01
4. Step 4: Simplify right side
   10,547.72x = 49,869,353.08
5. Step 5: Solve for x
   x = 49,869,353.08/10,547.72
6. Step 6: Final answer
   x = 4,727.98