Finding the Fourth Proportional to 5,074.47, 7,612.34 and 1,788.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,074.47 : 7,612.34 = 1,788.53 : x
2. Step 2: Convert to fraction form
   5,074.47/7,612.34 = 1,788.53/x
3. Step 3: Cross multiply
   5,074.47x = 7,612.34 × 1,788.53
4. Step 4: Simplify right side
   5,074.47x = 13,614,851.46
5. Step 5: Solve for x
   x = 13,614,851.46/5,074.47
6. Step 6: Final answer
   x = 2,683.01