Finding the Fourth Proportional to 3,972,017.89, 5,481,223.28 and 2,253,101.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,972,017.89 : 5,481,223.28 = 2,253,101.50 : x
2. Step 2: Convert to fraction form
   3,972,017.89/5,481,223.28 = 2,253,101.50/x
3. Step 3: Cross multiply
   3,972,017.89x = 5,481,223.28 × 2,253,101.50
4. Step 4: Simplify right side
   3,972,017.89x = 12,349,752,371,430.76
5. Step 5: Solve for x
   x = 12,349,752,371,430.76/3,972,017.89
6. Step 6: Final answer
   x = 3,109,188.51