Finding the Fourth Proportional to 9,699,651.83, 13,385,842.56 and 5,289,618.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,699,651.83 : 13,385,842.56 = 5,289,618.71 : x
2. Step 2: Convert to fraction form
   9,699,651.83/13,385,842.56 = 5,289,618.71/x
3. Step 3: Cross multiply
   9,699,651.83x = 13,385,842.56 × 5,289,618.71
4. Step 4: Simplify right side
   9,699,651.83x = 70,806,003,187,561.09
5. Step 5: Solve for x
   x = 70,806,003,187,561.09/9,699,651.83
6. Step 6: Final answer
   x = 7,299,849.98