Finding the Fourth Proportional to 2,267,357.52, 3,128,809.76 and 1,248,762.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267,357.52 : 3,128,809.76 = 1,248,762.24 : x
2. Step 2: Convert to fraction form
   2,267,357.52/3,128,809.76 = 1,248,762.24/x
3. Step 3: Cross multiply
   2,267,357.52x = 3,128,809.76 × 1,248,762.24
4. Step 4: Simplify right side
   2,267,357.52x = 3,907,139,484,431.46
5. Step 5: Solve for x
   x = 3,907,139,484,431.46/2,267,357.52
6. Step 6: Final answer
   x = 1,723,212.79