Finding the Fourth Proportional to 8,384,444.02, 12,579,324.45 and 2,992,978.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,384,444.02 : 12,579,324.45 = 2,992,978.72 : x
2. Step 2: Convert to fraction form
   8,384,444.02/12,579,324.45 = 2,992,978.72/x
3. Step 3: Cross multiply
   8,384,444.02x = 12,579,324.45 × 2,992,978.72
4. Step 4: Simplify right side
   8,384,444.02x = 37,649,650,390,825.70
5. Step 5: Solve for x
   x = 37,649,650,390,825.70/8,384,444.02
6. Step 6: Final answer
   x = 4,490,417.05