Finding the Fourth Proportional to 9,998,559.06, 13,799,133.59 and 5,647,925.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,998,559.06 : 13,799,133.59 = 5,647,925.54 : x
2. Step 2: Convert to fraction form
   9,998,559.06/13,799,133.59 = 5,647,925.54/x
3. Step 3: Cross multiply
   9,998,559.06x = 13,799,133.59 × 5,647,925.54
4. Step 4: Simplify right side
   9,998,559.06x = 77,936,478,935,597.59
5. Step 5: Solve for x
   x = 77,936,478,935,597.59/9,998,559.06
6. Step 6: Final answer
   x = 7,794,771.07