Finding the Fourth Proportional to 1,497.62, 2,066.72 and 834.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,497.62 : 2,066.72 = 834.50 : x
2. Step 2: Convert to fraction form
   1,497.62/2,066.72 = 834.50/x
3. Step 3: Cross multiply
   1,497.62x = 2,066.72 × 834.50
4. Step 4: Simplify right side
   1,497.62x = 1,724,677.34
5. Step 5: Solve for x
   x = 1,724,677.34/1,497.62
6. Step 6: Final answer
   x = 1,151.61