Finding the Fourth Proportional to 3,743,802.72, 5,166,448.74 and 2,112,555.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,743,802.72 : 5,166,448.74 = 2,112,555.78 : x
2. Step 2: Convert to fraction form
   3,743,802.72/5,166,448.74 = 2,112,555.78/x
3. Step 3: Cross multiply
   3,743,802.72x = 5,166,448.74 × 2,112,555.78
4. Step 4: Simplify right side
   3,743,802.72x = 10,914,411,147,760.72
5. Step 5: Solve for x
   x = 10,914,411,147,760.72/3,743,802.72
6. Step 6: Final answer
   x = 2,915,327.53