Finding the Fourth Proportional to 2,093,815.42, 3,140,941.49 and 577,498.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093,815.42 : 3,140,941.49 = 577,498.61 : x
2. Step 2: Convert to fraction form
   2,093,815.42/3,140,941.49 = 577,498.61/x
3. Step 3: Cross multiply
   2,093,815.42x = 3,140,941.49 × 577,498.61
4. Step 4: Simplify right side
   2,093,815.42x = 1,813,889,344,566.33
5. Step 5: Solve for x
   x = 1,813,889,344,566.33/2,093,815.42
6. Step 6: Final answer
   x = 866,308.14