Finding the Fourth Proportional to 2,388,748.02, 3,584,662.83 and 872,304.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388,748.02 : 3,584,662.83 = 872,304.09 : x
2. Step 2: Convert to fraction form
   2,388,748.02/3,584,662.83 = 872,304.09/x
3. Step 3: Cross multiply
   2,388,748.02x = 3,584,662.83 × 872,304.09
4. Step 4: Simplify right side
   2,388,748.02x = 3,126,916,038,117.39
5. Step 5: Solve for x
   x = 3,126,916,038,117.39/2,388,748.02
6. Step 6: Final answer
   x = 1,309,018.79