Finding the Fourth Proportional to 1,863,499.42, 2,795,311.24 and 515,549.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,863,499.42 : 2,795,311.24 = 515,549.10 : x
2. Step 2: Convert to fraction form
   1,863,499.42/2,795,311.24 = 515,549.10/x
3. Step 3: Cross multiply
   1,863,499.42x = 2,795,311.24 × 515,549.10
4. Step 4: Simplify right side
   1,863,499.42x = 1,441,120,204,645.36
5. Step 5: Solve for x
   x = 1,441,120,204,645.36/1,863,499.42
6. Step 6: Final answer
   x = 773,340.84