Finding the Fourth Proportional to 1,499.93, 2,247.15 and 1,305.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.93 : 2,247.15 = 1,305.53 : x
2. Step 2: Convert to fraction form
   1,499.93/2,247.15 = 1,305.53/x
3. Step 3: Cross multiply
   1,499.93x = 2,247.15 × 1,305.53
4. Step 4: Simplify right side
   1,499.93x = 2,933,710.50
5. Step 5: Solve for x
   x = 2,933,710.50/1,499.93
6. Step 6: Final answer
   x = 1,955.90