Finding the Fourth Proportional to 10,911,073.28, 16,371,329.56 and 5,856,478.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,911,073.28 : 16,371,329.56 = 5,856,478.88 : x
2. Step 2: Convert to fraction form
   10,911,073.28/16,371,329.56 = 5,856,478.88/x
3. Step 3: Cross multiply
   10,911,073.28x = 16,371,329.56 × 5,856,478.88
4. Step 4: Simplify right side
   10,911,073.28x = 95,878,345,805,659.69
5. Step 5: Solve for x
   x = 95,878,345,805,659.69/10,911,073.28
6. Step 6: Final answer
   x = 8,787,251.57