Finding the Fourth Proportional to 1,526.22, 2,104.83 and 1,190.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,526.22 : 2,104.83 = 1,190.21 : x
2. Step 2: Convert to fraction form
   1,526.22/2,104.83 = 1,190.21/x
3. Step 3: Cross multiply
   1,526.22x = 2,104.83 × 1,190.21
4. Step 4: Simplify right side
   1,526.22x = 2,505,179.19
5. Step 5: Solve for x
   x = 2,505,179.19/1,526.22
6. Step 6: Final answer
   x = 1,641.43