Finding the Fourth Proportional to 2,804,658.01, 4,203,665.51 and 1,287,061.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,804,658.01 : 4,203,665.51 = 1,287,061.80 : x
2. Step 2: Convert to fraction form
   2,804,658.01/4,203,665.51 = 1,287,061.80/x
3. Step 3: Cross multiply
   2,804,658.01x = 4,203,665.51 × 1,287,061.80
4. Step 4: Simplify right side
   2,804,658.01x = 5,410,377,299,345.08
5. Step 5: Solve for x
   x = 5,410,377,299,345.08/2,804,658.01
6. Step 6: Final answer
   x = 1,929,068.46