Finding the Fourth Proportional to 2,384.07, 3,577.32 and 1,085.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.07 : 3,577.32 = 1,085.37 : x
2. Step 2: Convert to fraction form
   2,384.07/3,577.32 = 1,085.37/x
3. Step 3: Cross multiply
   2,384.07x = 3,577.32 × 1,085.37
4. Step 4: Simplify right side
   2,384.07x = 3,882,715.81
5. Step 5: Solve for x
   x = 3,882,715.81/2,384.07
6. Step 6: Final answer
   x = 1,628.61