Finding the Fourth Proportional to 8,993,512.18, 12,415,099.89 and 5,734,707.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,993,512.18 : 12,415,099.89 = 5,734,707.22 : x
2. Step 2: Convert to fraction form
   8,993,512.18/12,415,099.89 = 5,734,707.22/x
3. Step 3: Cross multiply
   8,993,512.18x = 12,415,099.89 × 5,734,707.22
4. Step 4: Simplify right side
   8,993,512.18x = 71,196,962,980,970.52
5. Step 5: Solve for x
   x = 71,196,962,980,970.52/8,993,512.18
6. Step 6: Final answer
   x = 7,916,480.41