Finding the Fourth Proportional to 2,082.86, 2,870.38 and 1,492.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.86 : 2,870.38 = 1,492.37 : x
2. Step 2: Convert to fraction form
   2,082.86/2,870.38 = 1,492.37/x
3. Step 3: Cross multiply
   2,082.86x = 2,870.38 × 1,492.37
4. Step 4: Simplify right side
   2,082.86x = 4,283,647.19
5. Step 5: Solve for x
   x = 4,283,647.19/2,082.86
6. Step 6: Final answer
   x = 2,056.62