Finding the Fourth Proportional to 2,109,152.12, 3,164,267.46 and 613,244.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,152.12 : 3,164,267.46 = 613,244.12 : x
2. Step 2: Convert to fraction form
   2,109,152.12/3,164,267.46 = 613,244.12/x
3. Step 3: Cross multiply
   2,109,152.12x = 3,164,267.46 × 613,244.12
4. Step 4: Simplify right side
   2,109,152.12x = 1,940,468,413,952.34
5. Step 5: Solve for x
   x = 1,940,468,413,952.34/2,109,152.12
6. Step 6: Final answer
   x = 920,022.98