Finding the Fourth Proportional to 2,069,004.80, 2,857,020.72 and 1,526,081.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069,004.80 : 2,857,020.72 = 1,526,081.60 : x
2. Step 2: Convert to fraction form
   2,069,004.80/2,857,020.72 = 1,526,081.60/x
3. Step 3: Cross multiply
   2,069,004.80x = 2,857,020.72 × 1,526,081.60
4. Step 4: Simplify right side
   2,069,004.80x = 4,360,046,751,610.75
5. Step 5: Solve for x
   x = 4,360,046,751,610.75/2,069,004.80
6. Step 6: Final answer
   x = 2,107,315.92