Finding the Fourth Proportional to 2,385.52, 3,577.74 and 846.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385.52 : 3,577.74 = 846.52 : x
2. Step 2: Convert to fraction form
   2,385.52/3,577.74 = 846.52/x
3. Step 3: Cross multiply
   2,385.52x = 3,577.74 × 846.52
4. Step 4: Simplify right side
   2,385.52x = 3,028,628.46
5. Step 5: Solve for x
   x = 3,028,628.46/2,385.52
6. Step 6: Final answer
   x = 1,269.59