Finding the Fourth Proportional to 13,065,174.37, 19,596,494.49 and 3,967,350.76

Step by Step Solution

1. Step 1: Write the proportion equation
   13,065,174.37 : 19,596,494.49 = 3,967,350.76 : x
2. Step 2: Convert to fraction form
   13,065,174.37/19,596,494.49 = 3,967,350.76/x
3. Step 3: Cross multiply
   13,065,174.37x = 19,596,494.49 × 3,967,350.76
4. Step 4: Simplify right side
   13,065,174.37x = 77,746,167,308,237.30
5. Step 5: Solve for x
   x = 77,746,167,308,237.30/13,065,174.37
6. Step 6: Final answer
   x = 5,950,641.38