Finding the Fourth Proportional to 10,513.52, 15,769.52 and 2,722.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,513.52 : 15,769.52 = 2,722.08 : x
2. Step 2: Convert to fraction form
   10,513.52/15,769.52 = 2,722.08/x
3. Step 3: Cross multiply
   10,513.52x = 15,769.52 × 2,722.08
4. Step 4: Simplify right side
   10,513.52x = 42,925,895.00
5. Step 5: Solve for x
   x = 42,925,895.00/10,513.52
6. Step 6: Final answer
   x = 4,082.92