Finding the Fourth Proportional to 10,878,104.63, 16,315,383.50 and 3,199,953.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,878,104.63 : 16,315,383.50 = 3,199,953.78 : x
2. Step 2: Convert to fraction form
   10,878,104.63/16,315,383.50 = 3,199,953.78/x
3. Step 3: Cross multiply
   10,878,104.63x = 16,315,383.50 × 3,199,953.78
4. Step 4: Simplify right side
   10,878,104.63x = 52,208,473,086,974.85
5. Step 5: Solve for x
   x = 52,208,473,086,974.85/10,878,104.63
6. Step 6: Final answer
   x = 4,799,408.99