Finding the Fourth Proportional to 2,378,025.80, 3,567,410.52 and 780,225.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,378,025.80 : 3,567,410.52 = 780,225.47 : x
2. Step 2: Convert to fraction form
   2,378,025.80/3,567,410.52 = 780,225.47/x
3. Step 3: Cross multiply
   2,378,025.80x = 3,567,410.52 × 780,225.47
4. Step 4: Simplify right side
   2,378,025.80x = 2,783,384,549,649.94
5. Step 5: Solve for x
   x = 2,783,384,549,649.94/2,378,025.80
6. Step 6: Final answer
   x = 1,170,460.20