Finding the Fourth Proportional to 4,030.15, 6,042.72 and 1,256.03

Step by Step Solution

1. Step 1: Write the proportion equation
   4,030.15 : 6,042.72 = 1,256.03 : x
2. Step 2: Convert to fraction form
   4,030.15/6,042.72 = 1,256.03/x
3. Step 3: Cross multiply
   4,030.15x = 6,042.72 × 1,256.03
4. Step 4: Simplify right side
   4,030.15x = 7,589,837.60
5. Step 5: Solve for x
   x = 7,589,837.60/4,030.15
6. Step 6: Final answer
   x = 1,883.26