Finding the Fourth Proportional to 2,384.95, 3,575.83 and 922.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.95 : 3,575.83 = 922.40 : x
2. Step 2: Convert to fraction form
   2,384.95/3,575.83 = 922.40/x
3. Step 3: Cross multiply
   2,384.95x = 3,575.83 × 922.40
4. Step 4: Simplify right side
   2,384.95x = 3,298,345.59
5. Step 5: Solve for x
   x = 3,298,345.59/2,384.95
6. Step 6: Final answer
   x = 1,382.98