Finding the Fourth Proportional to 2,492.29, 3,439.51 and 1,373.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.29 : 3,439.51 = 1,373.47 : x
2. Step 2: Convert to fraction form
   2,492.29/3,439.51 = 1,373.47/x
3. Step 3: Cross multiply
   2,492.29x = 3,439.51 × 1,373.47
4. Step 4: Simplify right side
   2,492.29x = 4,724,051.77
5. Step 5: Solve for x
   x = 4,724,051.77/2,492.29
6. Step 6: Final answer
   x = 1,895.47