Finding the Fourth Proportional to 5,561,066.69, 8,342,499.77 and 1,721,986.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,561,066.69 : 8,342,499.77 = 1,721,986.84 : x
2. Step 2: Convert to fraction form
   5,561,066.69/8,342,499.77 = 1,721,986.84/x
3. Step 3: Cross multiply
   5,561,066.69x = 8,342,499.77 × 1,721,986.84
4. Step 4: Simplify right side
   5,561,066.69x = 14,365,674,824,918.67
5. Step 5: Solve for x
   x = 14,365,674,824,918.67/5,561,066.69
6. Step 6: Final answer
   x = 2,583,258.87