Finding the Fourth Proportional to 1,501.86, 2,250.06 and 1,107.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501.86 : 2,250.06 = 1,107.53 : x
2. Step 2: Convert to fraction form
   1,501.86/2,250.06 = 1,107.53/x
3. Step 3: Cross multiply
   1,501.86x = 2,250.06 × 1,107.53
4. Step 4: Simplify right side
   1,501.86x = 2,491,997.70
5. Step 5: Solve for x
   x = 2,491,997.70/1,501.86
6. Step 6: Final answer
   x = 1,659.27