Finding the Fourth Proportional to 1,526.98, 2,105.98 and 1,330.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,526.98 : 2,105.98 = 1,330.15 : x
2. Step 2: Convert to fraction form
   1,526.98/2,105.98 = 1,330.15/x
3. Step 3: Cross multiply
   1,526.98x = 2,105.98 × 1,330.15
4. Step 4: Simplify right side
   1,526.98x = 2,801,269.30
5. Step 5: Solve for x
   x = 2,801,269.30/1,526.98
6. Step 6: Final answer
   x = 1,834.52