Finding the Fourth Proportional to 10,894,468.74, 16,354,103.40 and 5,509,199.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,894,468.74 : 16,354,103.40 = 5,509,199.94 : x
2. Step 2: Convert to fraction form
   10,894,468.74/16,354,103.40 = 5,509,199.94/x
3. Step 3: Cross multiply
   10,894,468.74x = 16,354,103.40 × 5,509,199.94
4. Step 4: Simplify right side
   10,894,468.74x = 90,098,025,470,033.81
5. Step 5: Solve for x
   x = 90,098,025,470,033.81/10,894,468.74
6. Step 6: Final answer
   x = 8,270,070.59