Finding the Fourth Proportional to 10,788,297.96, 16,188,831.18 and 3,969,659.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,788,297.96 : 16,188,831.18 = 3,969,659.32 : x
2. Step 2: Convert to fraction form
   10,788,297.96/16,188,831.18 = 3,969,659.32/x
3. Step 3: Cross multiply
   10,788,297.96x = 16,188,831.18 × 3,969,659.32
4. Step 4: Simplify right side
   10,788,297.96x = 64,264,144,573,593.59
5. Step 5: Solve for x
   x = 64,264,144,573,593.59/10,788,297.96
6. Step 6: Final answer
   x = 5,956,838.12