Finding the Fourth Proportional to 1,814.98, 2,505.12 and 1,029.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,814.98 : 2,505.12 = 1,029.50 : x
2. Step 2: Convert to fraction form
   1,814.98/2,505.12 = 1,029.50/x
3. Step 3: Cross multiply
   1,814.98x = 2,505.12 × 1,029.50
4. Step 4: Simplify right side
   1,814.98x = 2,579,021.04
5. Step 5: Solve for x
   x = 2,579,021.04/1,814.98
6. Step 6: Final answer
   x = 1,420.96