Finding the Fourth Proportional to 2,289.95, 3,159.83 and 1,492.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,289.95 : 3,159.83 = 1,492.91 : x
2. Step 2: Convert to fraction form
   2,289.95/3,159.83 = 1,492.91/x
3. Step 3: Cross multiply
   2,289.95x = 3,159.83 × 1,492.91
4. Step 4: Simplify right side
   2,289.95x = 4,717,341.81
5. Step 5: Solve for x
   x = 4,717,341.81/2,289.95
6. Step 6: Final answer
   x = 2,060.02