Finding the Fourth Proportional to 8,166,780.88, 12,252,746 and 3,848,656.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,166,780.88 : 12,252,746 = 3,848,656.72 : x
2. Step 2: Convert to fraction form
   8,166,780.88/12,252,746 = 3,848,656.72/x
3. Step 3: Cross multiply
   8,166,780.88x = 12,252,746 × 3,848,656.72
4. Step 4: Simplify right side
   8,166,780.88x = 47,156,613,231,353.12
5. Step 5: Solve for x
   x = 47,156,613,231,353.12/8,166,780.88
6. Step 6: Final answer
   x = 5,774,198.42