Finding the Fourth Proportional to 2,681,567.30, 4,022,448.15 and 788,500.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,681,567.30 : 4,022,448.15 = 788,500.10 : x
2. Step 2: Convert to fraction form
   2,681,567.30/4,022,448.15 = 788,500.10/x
3. Step 3: Cross multiply
   2,681,567.30x = 4,022,448.15 × 788,500.10
4. Step 4: Simplify right side
   2,681,567.30x = 3,171,700,768,519.82
5. Step 5: Solve for x
   x = 3,171,700,768,519.82/2,681,567.30
6. Step 6: Final answer
   x = 1,182,778.73