Finding the Fourth Proportional to 12,099,167.32, 18,150,554.62 and 4,317,475.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,099,167.32 : 18,150,554.62 = 4,317,475.48 : x
2. Step 2: Convert to fraction form
   12,099,167.32/18,150,554.62 = 4,317,475.48/x
3. Step 3: Cross multiply
   12,099,167.32x = 18,150,554.62 × 4,317,475.48
4. Step 4: Simplify right side
   12,099,167.32x = 78,364,574,520,250.73
5. Step 5: Solve for x
   x = 78,364,574,520,250.73/12,099,167.32
6. Step 6: Final answer
   x = 6,476,856.83