Finding the Fourth Proportional to 2,541.76, 3,507.60 and 1,479.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.76 : 3,507.60 = 1,479.58 : x
2. Step 2: Convert to fraction form
   2,541.76/3,507.60 = 1,479.58/x
3. Step 3: Cross multiply
   2,541.76x = 3,507.60 × 1,479.58
4. Step 4: Simplify right side
   2,541.76x = 5,189,774.81
5. Step 5: Solve for x
   x = 5,189,774.81/2,541.76
6. Step 6: Final answer
   x = 2,041.80