Finding the Fourth Proportional to 1,408.17, 1,941.53 and 1,076.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,408.17 : 1,941.53 = 1,076.07 : x
2. Step 2: Convert to fraction form
   1,408.17/1,941.53 = 1,076.07/x
3. Step 3: Cross multiply
   1,408.17x = 1,941.53 × 1,076.07
4. Step 4: Simplify right side
   1,408.17x = 2,089,222.19
5. Step 5: Solve for x
   x = 2,089,222.19/1,408.17
6. Step 6: Final answer
   x = 1,483.64