Finding the Fourth Proportional to 3,743,818.72, 5,166,470.84 and 2,112,571.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,743,818.72 : 5,166,470.84 = 2,112,571.80 : x
2. Step 2: Convert to fraction form
   3,743,818.72/5,166,470.84 = 2,112,571.80/x
3. Step 3: Cross multiply
   3,743,818.72x = 5,166,470.84 × 2,112,571.80
4. Step 4: Simplify right side
   3,743,818.72x = 10,914,540,602,106.31
5. Step 5: Solve for x
   x = 10,914,540,602,106.31/3,743,818.72
6. Step 6: Final answer
   x = 2,915,349.65