Finding the Fourth Proportional to 2,551.60, 3,818.76 and 1,526.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551.60 : 3,818.76 = 1,526.32 : x
2. Step 2: Convert to fraction form
   2,551.60/3,818.76 = 1,526.32/x
3. Step 3: Cross multiply
   2,551.60x = 3,818.76 × 1,526.32
4. Step 4: Simplify right side
   2,551.60x = 5,828,649.76
5. Step 5: Solve for x
   x = 5,828,649.76/2,551.60
6. Step 6: Final answer
   x = 2,284.31