Finding the Fourth Proportional to 2,810,485.55, 4,215,097.54 and 1,292,710.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,485.55 : 4,215,097.54 = 1,292,710.59 : x
2. Step 2: Convert to fraction form
   2,810,485.55/4,215,097.54 = 1,292,710.59/x
3. Step 3: Cross multiply
   2,810,485.55x = 4,215,097.54 × 1,292,710.59
4. Step 4: Simplify right side
   2,810,485.55x = 5,448,901,229,456.84
5. Step 5: Solve for x
   x = 5,448,901,229,456.84/2,810,485.55
6. Step 6: Final answer
   x = 1,938,775.75