Finding the Fourth Proportional to 3,116.07, 4,672.71 and 924.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116.07 : 4,672.71 = 924.03 : x
2. Step 2: Convert to fraction form
   3,116.07/4,672.71 = 924.03/x
3. Step 3: Cross multiply
   3,116.07x = 4,672.71 × 924.03
4. Step 4: Simplify right side
   3,116.07x = 4,317,724.22
5. Step 5: Solve for x
   x = 4,317,724.22/3,116.07
6. Step 6: Final answer
   x = 1,385.63