Finding the Fourth Proportional to 1,334.55, 1,842.29 and 1,003.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334.55 : 1,842.29 = 1,003.08 : x
2. Step 2: Convert to fraction form
   1,334.55/1,842.29 = 1,003.08/x
3. Step 3: Cross multiply
   1,334.55x = 1,842.29 × 1,003.08
4. Step 4: Simplify right side
   1,334.55x = 1,847,975.55
5. Step 5: Solve for x
   x = 1,847,975.55/1,334.55
6. Step 6: Final answer
   x = 1,384.72