Finding the Fourth Proportional to 8,892,489.83, 12,271,644.05 and 4,818,108.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,892,489.83 : 12,271,644.05 = 4,818,108.83 : x
2. Step 2: Convert to fraction form
   8,892,489.83/12,271,644.05 = 4,818,108.83/x
3. Step 3: Cross multiply
   8,892,489.83x = 12,271,644.05 × 4,818,108.83
4. Step 4: Simplify right side
   8,892,489.83x = 59,126,116,470,473.20
5. Step 5: Solve for x
   x = 59,126,116,470,473.20/8,892,489.83
6. Step 6: Final answer
   x = 6,648,994.56