Finding the Fourth Proportional to 2,556,860.72, 3,529,071.65 and 1,469,762.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,860.72 : 3,529,071.65 = 1,469,762.89 : x
2. Step 2: Convert to fraction form
   2,556,860.72/3,529,071.65 = 1,469,762.89/x
3. Step 3: Cross multiply
   2,556,860.72x = 3,529,071.65 × 1,469,762.89
4. Step 4: Simplify right side
   2,556,860.72x = 5,186,898,542,172.80
5. Step 5: Solve for x
   x = 5,186,898,542,172.80/2,556,860.72
6. Step 6: Final answer
   x = 2,028,619.91