Finding the Fourth Proportional to 9,662,220, 13,333,863.60 and 5,588,101.44

Step by Step Solution

1. Step 1: Write the proportion equation
   9,662,220 : 13,333,863.60 = 5,588,101.44 : x
2. Step 2: Convert to fraction form
   9,662,220/13,333,863.60 = 5,588,101.44/x
3. Step 3: Cross multiply
   9,662,220x = 13,333,863.60 × 5,588,101.44
4. Step 4: Simplify right side
   9,662,220x = 74,510,982,383,923.59
5. Step 5: Solve for x
   x = 74,510,982,383,923.59/9,662,220
6. Step 6: Final answer
   x = 7,711,579.99