Finding the Fourth Proportional to 2,483.78, 3,705.38 and 2,307.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.78 : 3,705.38 = 2,307.02 : x
2. Step 2: Convert to fraction form
   2,483.78/3,705.38 = 2,307.02/x
3. Step 3: Cross multiply
   2,483.78x = 3,705.38 × 2,307.02
4. Step 4: Simplify right side
   2,483.78x = 8,548,385.77
5. Step 5: Solve for x
   x = 8,548,385.77/2,483.78
6. Step 6: Final answer
   x = 3,441.68