Finding the Fourth Proportional to 6,990,111.32, 9,648,052.43 and 4,049,453.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,990,111.32 : 9,648,052.43 = 4,049,453.25 : x
2. Step 2: Convert to fraction form
   6,990,111.32/9,648,052.43 = 4,049,453.25/x
3. Step 3: Cross multiply
   6,990,111.32x = 9,648,052.43 × 4,049,453.25
4. Step 4: Simplify right side
   6,990,111.32x = 39,069,337,248,586.63
5. Step 5: Solve for x
   x = 39,069,337,248,586.63/6,990,111.32
6. Step 6: Final answer
   x = 5,589,229.63