Finding the Fourth Proportional to 3,743,586.72, 5,166,199.32 and 2,111,988.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,743,586.72 : 5,166,199.32 = 2,111,988.56 : x
2. Step 2: Convert to fraction form
   3,743,586.72/5,166,199.32 = 2,111,988.56/x
3. Step 3: Cross multiply
   3,743,586.72x = 5,166,199.32 × 2,111,988.56
4. Step 4: Simplify right side
   3,743,586.72x = 10,910,953,862,519.78
5. Step 5: Solve for x
   x = 10,910,953,862,519.78/3,743,586.72
6. Step 6: Final answer
   x = 2,914,572.22