Finding the Fourth Proportional to 13,066,716.12, 19,598,797.06 and 3,968,892.71

Step by Step Solution

1. Step 1: Write the proportion equation
   13,066,716.12 : 19,598,797.06 = 3,968,892.71 : x
2. Step 2: Convert to fraction form
   13,066,716.12/19,598,797.06 = 3,968,892.71/x
3. Step 3: Cross multiply
   13,066,716.12x = 19,598,797.06 × 3,968,892.71
4. Step 4: Simplify right side
   13,066,716.12x = 77,785,522,741,782.72
5. Step 5: Solve for x
   x = 77,785,522,741,782.72/13,066,716.12
6. Step 6: Final answer
   x = 5,952,951.15