Finding the Fourth Proportional to 1,495.02, 2,240.52 and 673.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,495.02 : 2,240.52 = 673.86 : x
2. Step 2: Convert to fraction form
   1,495.02/2,240.52 = 673.86/x
3. Step 3: Cross multiply
   1,495.02x = 2,240.52 × 673.86
4. Step 4: Simplify right side
   1,495.02x = 1,509,796.81
5. Step 5: Solve for x
   x = 1,509,796.81/1,495.02
6. Step 6: Final answer
   x = 1,009.88