Finding the Fourth Proportional to 2,384.37, 3,291.12 and 1,545.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.37 : 3,291.12 = 1,545.05 : x
2. Step 2: Convert to fraction form
   2,384.37/3,291.12 = 1,545.05/x
3. Step 3: Cross multiply
   2,384.37x = 3,291.12 × 1,545.05
4. Step 4: Simplify right side
   2,384.37x = 5,084,928.50
5. Step 5: Solve for x
   x = 5,084,928.50/2,384.37
6. Step 6: Final answer
   x = 2,132.61