Finding the Fourth Proportional to 12,248,254, 18,375,036.18 and 3,728,367.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,248,254 : 18,375,036.18 = 3,728,367.82 : x
2. Step 2: Convert to fraction form
   12,248,254/18,375,036.18 = 3,728,367.82/x
3. Step 3: Cross multiply
   12,248,254x = 18,375,036.18 × 3,728,367.82
4. Step 4: Simplify right side
   12,248,254x = 68,508,893,584,847.73
5. Step 5: Solve for x
   x = 68,508,893,584,847.73/12,248,254
6. Step 6: Final answer
   x = 5,593,359.97