Finding the Fourth Proportional to 1,492.87, 2,060.89 and 933.65

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492.87 : 2,060.89 = 933.65 : x
2. Step 2: Convert to fraction form
   1,492.87/2,060.89 = 933.65/x
3. Step 3: Cross multiply
   1,492.87x = 2,060.89 × 933.65
4. Step 4: Simplify right side
   1,492.87x = 1,924,156.09
5. Step 5: Solve for x
   x = 1,924,156.09/1,492.87
6. Step 6: Final answer
   x = 1,288.90