Finding the Fourth Proportional to 1,526.50, 2,105.35 and 1,054.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,526.50 : 2,105.35 = 1,054.29 : x
2. Step 2: Convert to fraction form
   1,526.50/2,105.35 = 1,054.29/x
3. Step 3: Cross multiply
   1,526.50x = 2,105.35 × 1,054.29
4. Step 4: Simplify right side
   1,526.50x = 2,219,649.45
5. Step 5: Solve for x
   x = 2,219,649.45/1,526.50
6. Step 6: Final answer
   x = 1,454.08