Finding the Fourth Proportional to 9,922,147.98, 13,692,390.03 and 5,571,268.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,922,147.98 : 13,692,390.03 = 5,571,268.62 : x
2. Step 2: Convert to fraction form
   9,922,147.98/13,692,390.03 = 5,571,268.62/x
3. Step 3: Cross multiply
   9,922,147.98x = 13,692,390.03 × 5,571,268.62
4. Step 4: Simplify right side
   9,922,147.98x = 76,283,982,906,939.86
5. Step 5: Solve for x
   x = 76,283,982,906,939.86/9,922,147.98
6. Step 6: Final answer
   x = 7,688,252.89