Finding the Fourth Proportional to 13,156,477.48, 19,733,208.72 and 3,442,028.30

Step by Step Solution

1. Step 1: Write the proportion equation
   13,156,477.48 : 19,733,208.72 = 3,442,028.30 : x
2. Step 2: Convert to fraction form
   13,156,477.48/19,733,208.72 = 3,442,028.30/x
3. Step 3: Cross multiply
   13,156,477.48x = 19,733,208.72 × 3,442,028.30
4. Step 4: Simplify right side
   13,156,477.48x = 67,922,262,765,380.73
5. Step 5: Solve for x
   x = 67,922,262,765,380.73/13,156,477.48
6. Step 6: Final answer
   x = 5,162,648.05