Finding the Fourth Proportional to 1,485,612.21, 2,050,144.83 and 806,548.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,485,612.21 : 2,050,144.83 = 806,548.71 : x
2. Step 2: Convert to fraction form
   1,485,612.21/2,050,144.83 = 806,548.71/x
3. Step 3: Cross multiply
   1,485,612.21x = 2,050,144.83 × 806,548.71
4. Step 4: Simplify right side
   1,485,612.21x = 1,653,541,667,949.67
5. Step 5: Solve for x
   x = 1,653,541,667,949.67/1,485,612.21
6. Step 6: Final answer
   x = 1,113,037.21