Finding the Fourth Proportional to 8,144,903.76, 12,198,755.20 and 3,888,061.35

Step by Step Solution

1. Step 1: Write the proportion equation
   8,144,903.76 : 12,198,755.20 = 3,888,061.35 : x
2. Step 2: Convert to fraction form
   8,144,903.76/12,198,755.20 = 3,888,061.35/x
3. Step 3: Cross multiply
   8,144,903.76x = 12,198,755.20 × 3,888,061.35
4. Step 4: Simplify right side
   8,144,903.76x = 47,429,508,611,231.52
5. Step 5: Solve for x
   x = 47,429,508,611,231.52/8,144,903.76
6. Step 6: Final answer
   x = 5,823,212.90