Finding the Fourth Proportional to 1,501.98, 2,253.48 and 1,090.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501.98 : 2,253.48 = 1,090.38 : x
2. Step 2: Convert to fraction form
   1,501.98/2,253.48 = 1,090.38/x
3. Step 3: Cross multiply
   1,501.98x = 2,253.48 × 1,090.38
4. Step 4: Simplify right side
   1,501.98x = 2,457,149.52
5. Step 5: Solve for x
   x = 2,457,149.52/1,501.98
6. Step 6: Final answer
   x = 1,635.94