Finding the Fourth Proportional to 2,048,934.72, 2,827,899.99 and 1,222,061.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048,934.72 : 2,827,899.99 = 1,222,061.25 : x
2. Step 2: Convert to fraction form
   2,048,934.72/2,827,899.99 = 1,222,061.25/x
3. Step 3: Cross multiply
   2,048,934.72x = 2,827,899.99 × 1,222,061.25
4. Step 4: Simplify right side
   2,048,934.72x = 3,455,866,996,654.39
5. Step 5: Solve for x
   x = 3,455,866,996,654.39/2,048,934.72
6. Step 6: Final answer
   x = 1,686,665.25