Finding the Fourth Proportional to 3,925.10, 5,887.80 and 1,003.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,925.10 : 5,887.80 = 1,003.43 : x
2. Step 2: Convert to fraction form
   3,925.10/5,887.80 = 1,003.43/x
3. Step 3: Cross multiply
   3,925.10x = 5,887.80 × 1,003.43
4. Step 4: Simplify right side
   3,925.10x = 5,907,965.72
5. Step 5: Solve for x
   x = 5,907,965.72/3,925.10
6. Step 6: Final answer
   x = 1,505.18