Finding the Fourth Proportional to 9,709,977.99, 13,399,703.67 and 5,359,064.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,709,977.99 : 13,399,703.67 = 5,359,064.22 : x
2. Step 2: Convert to fraction form
   9,709,977.99/13,399,703.67 = 5,359,064.22/x
3. Step 3: Cross multiply
   9,709,977.99x = 13,399,703.67 × 5,359,064.22
4. Step 4: Simplify right side
   9,709,977.99x = 71,809,872,496,499.69
5. Step 5: Solve for x
   x = 71,809,872,496,499.69/9,709,977.99
6. Step 6: Final answer
   x = 7,395,472.22