Finding the Fourth Proportional to 4,003,384.18, 6,006,906.17 and 2,179,016.12

Step by Step Solution

1. Step 1: Write the proportion equation
   4,003,384.18 : 6,006,906.17 = 2,179,016.12 : x
2. Step 2: Convert to fraction form
   4,003,384.18/6,006,906.17 = 2,179,016.12/x
3. Step 3: Cross multiply
   4,003,384.18x = 6,006,906.17 × 2,179,016.12
4. Step 4: Simplify right side
   4,003,384.18x = 13,089,145,334,827.85
5. Step 5: Solve for x
   x = 13,089,145,334,827.85/4,003,384.18
6. Step 6: Final answer
   x = 3,269,520.18