Finding the Fourth Proportional to 1,902.43, 2,624.34 and 1,156.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,902.43 : 2,624.34 = 1,156.62 : x
2. Step 2: Convert to fraction form
   1,902.43/2,624.34 = 1,156.62/x
3. Step 3: Cross multiply
   1,902.43x = 2,624.34 × 1,156.62
4. Step 4: Simplify right side
   1,902.43x = 3,035,364.13
5. Step 5: Solve for x
   x = 3,035,364.13/1,902.43
6. Step 6: Final answer
   x = 1,595.52