Finding the Fourth Proportional to 1,897.23, 2,618.18 and 1,150.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897.23 : 2,618.18 = 1,150.99 : x
2. Step 2: Convert to fraction form
   1,897.23/2,618.18 = 1,150.99/x
3. Step 3: Cross multiply
   1,897.23x = 2,618.18 × 1,150.99
4. Step 4: Simplify right side
   1,897.23x = 3,013,499.00
5. Step 5: Solve for x
   x = 3,013,499.00/1,897.23
6. Step 6: Final answer
   x = 1,588.37