Finding the Fourth Proportional to 9,968,018.24, 13,755,870.70 and 5,384,339.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,968,018.24 : 13,755,870.70 = 5,384,339.64 : x
2. Step 2: Convert to fraction form
   9,968,018.24/13,755,870.70 = 5,384,339.64/x
3. Step 3: Cross multiply
   9,968,018.24x = 13,755,870.70 × 5,384,339.64
4. Step 4: Simplify right side
   9,968,018.24x = 74,066,279,892,724.55
5. Step 5: Solve for x
   x = 74,066,279,892,724.55/9,968,018.24
6. Step 6: Final answer
   x = 7,430,391.69