Finding the Fourth Proportional to 10,878,101.99, 16,315,379.57 and 3,199,951.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,878,101.99 : 16,315,379.57 = 3,199,951.16 : x
2. Step 2: Convert to fraction form
   10,878,101.99/16,315,379.57 = 3,199,951.16/x
3. Step 3: Cross multiply
   10,878,101.99x = 16,315,379.57 × 3,199,951.16
4. Step 4: Simplify right side
   10,878,101.99x = 52,208,417,683,285.14
5. Step 5: Solve for x
   x = 52,208,417,683,285.14/10,878,101.99
6. Step 6: Final answer
   x = 4,799,405.06