Finding the Fourth Proportional to 2,516.02, 3,773.40 and 1,128.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516.02 : 3,773.40 = 1,128.58 : x
2. Step 2: Convert to fraction form
   2,516.02/3,773.40 = 1,128.58/x
3. Step 3: Cross multiply
   2,516.02x = 3,773.40 × 1,128.58
4. Step 4: Simplify right side
   2,516.02x = 4,258,583.77
5. Step 5: Solve for x
   x = 4,258,583.77/2,516.02
6. Step 6: Final answer
   x = 1,692.59