Finding the Fourth Proportional to 10,911,072.28, 16,371,328.06 and 5,856,477.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,911,072.28 : 16,371,328.06 = 5,856,477.88 : x
2. Step 2: Convert to fraction form
   10,911,072.28/16,371,328.06 = 5,856,477.88/x
3. Step 3: Cross multiply
   10,911,072.28x = 16,371,328.06 × 5,856,477.88
4. Step 4: Simplify right side
   10,911,072.28x = 95,878,320,649,613.31
5. Step 5: Solve for x
   x = 95,878,320,649,613.31/10,911,072.28
6. Step 6: Final answer
   x = 8,787,250.07