Finding the Fourth Proportional to 7,053.89, 10,581.18 and 5,819.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,053.89 : 10,581.18 = 5,819.02 : x
2. Step 2: Convert to fraction form
   7,053.89/10,581.18 = 5,819.02/x
3. Step 3: Cross multiply
   7,053.89x = 10,581.18 × 5,819.02
4. Step 4: Simplify right side
   7,053.89x = 61,572,071.59
5. Step 5: Solve for x
   x = 61,572,071.59/7,053.89
6. Step 6: Final answer
   x = 8,728.81