Finding the Fourth Proportional to 2,526.04, 3,485.56 and 1,530.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.04 : 3,485.56 = 1,530.80 : x
2. Step 2: Convert to fraction form
   2,526.04/3,485.56 = 1,530.80/x
3. Step 3: Cross multiply
   2,526.04x = 3,485.56 × 1,530.80
4. Step 4: Simplify right side
   2,526.04x = 5,335,695.25
5. Step 5: Solve for x
   x = 5,335,695.25/2,526.04
6. Step 6: Final answer
   x = 2,112.28