Finding the Fourth Proportional to 10,929,384.40, 16,404,574.20 and 5,544,115.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,929,384.40 : 16,404,574.20 = 5,544,115.60 : x
2. Step 2: Convert to fraction form
   10,929,384.40/16,404,574.20 = 5,544,115.60/x
3. Step 3: Cross multiply
   10,929,384.40x = 16,404,574.20 × 5,544,115.60
4. Step 4: Simplify right side
   10,929,384.40x = 90,948,855,733,577.52
5. Step 5: Solve for x
   x = 90,948,855,733,577.52/10,929,384.40
6. Step 6: Final answer
   x = 8,321,498.49