Finding the Fourth Proportional to 2,109,426.75, 3,164,675.94 and 613,518.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,426.75 : 3,164,675.94 = 613,518.75 : x
2. Step 2: Convert to fraction form
   2,109,426.75/3,164,675.94 = 613,518.75/x
3. Step 3: Cross multiply
   2,109,426.75x = 3,164,675.94 × 613,518.75
4. Step 4: Simplify right side
   2,109,426.75x = 1,941,588,026,863.88
5. Step 5: Solve for x
   x = 1,941,588,026,863.88/2,109,426.75
6. Step 6: Final answer
   x = 920,433.96