Finding the Fourth Proportional to 7,053.93, 10,581.56 and 1,988.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,053.93 : 10,581.56 = 1,988.10 : x
2. Step 2: Convert to fraction form
   7,053.93/10,581.56 = 1,988.10/x
3. Step 3: Cross multiply
   7,053.93x = 10,581.56 × 1,988.10
4. Step 4: Simplify right side
   7,053.93x = 21,037,189.50
5. Step 5: Solve for x
   x = 21,037,189.50/7,053.93
6. Step 6: Final answer
   x = 2,982.34