Finding the Fourth Proportional to 9,825,429.05, 13,559,147.67 and 5,697,910.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,825,429.05 : 13,559,147.67 = 5,697,910.87 : x
2. Step 2: Convert to fraction form
   9,825,429.05/13,559,147.67 = 5,697,910.87/x
3. Step 3: Cross multiply
   9,825,429.05x = 13,559,147.67 × 5,697,910.87
4. Step 4: Simplify right side
   9,825,429.05x = 77,258,814,943,021.61
5. Step 5: Solve for x
   x = 77,258,814,943,021.61/9,825,429.05
6. Step 6: Final answer
   x = 7,863,149.24