Finding the Fourth Proportional to 1,339.50, 1,846.49 and 1,151.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339.50 : 1,846.49 = 1,151.99 : x
2. Step 2: Convert to fraction form
   1,339.50/1,846.49 = 1,151.99/x
3. Step 3: Cross multiply
   1,339.50x = 1,846.49 × 1,151.99
4. Step 4: Simplify right side
   1,339.50x = 2,127,123.02
5. Step 5: Solve for x
   x = 2,127,123.02/1,339.50
6. Step 6: Final answer
   x = 1,588.00