Finding the Fourth Proportional to 10,065,074.37, 13,889,986.28 and 5,595,049.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,065,074.37 : 13,889,986.28 = 5,595,049.21 : x
2. Step 2: Convert to fraction form
   10,065,074.37/13,889,986.28 = 5,595,049.21/x
3. Step 3: Cross multiply
   10,065,074.37x = 13,889,986.28 × 5,595,049.21
4. Step 4: Simplify right side
   10,065,074.37x = 77,715,156,734,849.59
5. Step 5: Solve for x
   x = 77,715,156,734,849.59/10,065,074.37
6. Step 6: Final answer
   x = 7,721,270.00