Finding the Fourth Proportional to 1,900.23, 2,622.32 and 1,153.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.23 : 2,622.32 = 1,153.99 : x
2. Step 2: Convert to fraction form
   1,900.23/2,622.32 = 1,153.99/x
3. Step 3: Cross multiply
   1,900.23x = 2,622.32 × 1,153.99
4. Step 4: Simplify right side
   1,900.23x = 3,026,131.06
5. Step 5: Solve for x
   x = 3,026,131.06/1,900.23
6. Step 6: Final answer
   x = 1,592.51