Finding the Fourth Proportional to 2,109,755.10, 3,164,588.94 and 512,326.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,755.10 : 3,164,588.94 = 512,326.56 : x
2. Step 2: Convert to fraction form
   2,109,755.10/3,164,588.94 = 512,326.56/x
3. Step 3: Cross multiply
   2,109,755.10x = 3,164,588.94 × 512,326.56
4. Step 4: Simplify right side
   2,109,755.10x = 1,621,302,965,444.25
5. Step 5: Solve for x
   x = 1,621,302,965,444.25/2,109,755.10
6. Step 6: Final answer
   x = 768,479.23