Finding the Fourth Proportional to 9,538,662.47, 13,163,104.71 and 5,565,693.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,538,662.47 : 13,163,104.71 = 5,565,693.49 : x
2. Step 2: Convert to fraction form
   9,538,662.47/13,163,104.71 = 5,565,693.49/x
3. Step 3: Cross multiply
   9,538,662.47x = 13,163,104.71 × 5,565,693.49
4. Step 4: Simplify right side
   9,538,662.47x = 73,261,806,159,727.58
5. Step 5: Solve for x
   x = 73,261,806,159,727.58/9,538,662.47
6. Step 6: Final answer
   x = 7,680,511.44