Finding the Fourth Proportional to 2,017,165.26, 3,025,780.72 and 577,843.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017,165.26 : 3,025,780.72 = 577,843.07 : x
2. Step 2: Convert to fraction form
   2,017,165.26/3,025,780.72 = 577,843.07/x
3. Step 3: Cross multiply
   2,017,165.26x = 3,025,780.72 × 577,843.07
4. Step 4: Simplify right side
   2,017,165.26x = 1,748,426,405,262.71
5. Step 5: Solve for x
   x = 1,748,426,405,262.71/2,017,165.26
6. Step 6: Final answer
   x = 866,774.00