Finding the Fourth Proportional to 1,903.37, 2,626.34 and 1,146.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903.37 : 2,626.34 = 1,146.98 : x
2. Step 2: Convert to fraction form
   1,903.37/2,626.34 = 1,146.98/x
3. Step 3: Cross multiply
   1,903.37x = 2,626.34 × 1,146.98
4. Step 4: Simplify right side
   1,903.37x = 3,012,360.28
5. Step 5: Solve for x
   x = 3,012,360.28/1,903.37
6. Step 6: Final answer
   x = 1,582.65