Finding the Fourth Proportional to 1,892.50, 2,612.30 and 1,175.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.50 : 2,612.30 = 1,175.24 : x
2. Step 2: Convert to fraction form
   1,892.50/2,612.30 = 1,175.24/x
3. Step 3: Cross multiply
   1,892.50x = 2,612.30 × 1,175.24
4. Step 4: Simplify right side
   1,892.50x = 3,070,079.45
5. Step 5: Solve for x
   x = 3,070,079.45/1,892.50
6. Step 6: Final answer
   x = 1,622.23