Finding the Fourth Proportional to 12,067,848, 18,098,228.88 and 3,546,158.40

Step by Step Solution

1. Step 1: Write the proportion equation
   12,067,848 : 18,098,228.88 = 3,546,158.40 : x
2. Step 2: Convert to fraction form
   12,067,848/18,098,228.88 = 3,546,158.40/x
3. Step 3: Cross multiply
   12,067,848x = 18,098,228.88 × 3,546,158.40
4. Step 4: Simplify right side
   12,067,848x = 64,179,186,367,934.59
5. Step 5: Solve for x
   x = 64,179,186,367,934.59/12,067,848
6. Step 6: Final answer
   x = 5,318,196.45