Finding the Fourth Proportional to 3,743,684.72, 5,166,285.72 and 2,112,438.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,743,684.72 : 5,166,285.72 = 2,112,438.32 : x
2. Step 2: Convert to fraction form
   3,743,684.72/5,166,285.72 = 2,112,438.32/x
3. Step 3: Cross multiply
   3,743,684.72x = 5,166,285.72 × 2,112,438.32
4. Step 4: Simplify right side
   3,743,684.72x = 10,913,459,926,996.79
5. Step 5: Solve for x
   x = 10,913,459,926,996.79/3,743,684.72
6. Step 6: Final answer
   x = 2,915,165.34