Finding the Fourth Proportional to 1,497.50, 2,066.81 and 975.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,497.50 : 2,066.81 = 975.05 : x
2. Step 2: Convert to fraction form
   1,497.50/2,066.81 = 975.05/x
3. Step 3: Cross multiply
   1,497.50x = 2,066.81 × 975.05
4. Step 4: Simplify right side
   1,497.50x = 2,015,227.88
5. Step 5: Solve for x
   x = 2,015,227.88/1,497.50
6. Step 6: Final answer
   x = 1,345.73