Finding the Fourth Proportional to 1,526.19, 2,106.65 and 1,085.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,526.19 : 2,106.65 = 1,085.37 : x
2. Step 2: Convert to fraction form
   1,526.19/2,106.65 = 1,085.37/x
3. Step 3: Cross multiply
   1,526.19x = 2,106.65 × 1,085.37
4. Step 4: Simplify right side
   1,526.19x = 2,286,494.71
5. Step 5: Solve for x
   x = 2,286,494.71/1,526.19
6. Step 6: Final answer
   x = 1,498.17