Finding the Fourth Proportional to 12,196,876.50, 18,295,693.83 and 4,522,431.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,196,876.50 : 18,295,693.83 = 4,522,431.06 : x
2. Step 2: Convert to fraction form
   12,196,876.50/18,295,693.83 = 4,522,431.06/x
3. Step 3: Cross multiply
   12,196,876.50x = 18,295,693.83 × 4,522,431.06
4. Step 4: Simplify right side
   12,196,876.50x = 82,741,014,041,042.34
5. Step 5: Solve for x
   x = 82,741,014,041,042.34/12,196,876.50
6. Step 6: Final answer
   x = 6,783,787.15