Finding the Fourth Proportional to 3,892,155.28, 5,371,142.18 and 2,126,055.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,892,155.28 : 5,371,142.18 = 2,126,055.04 : x
2. Step 2: Convert to fraction form
   3,892,155.28/5,371,142.18 = 2,126,055.04/x
3. Step 3: Cross multiply
   3,892,155.28x = 5,371,142.18 × 2,126,055.04
4. Step 4: Simplify right side
   3,892,155.28x = 11,419,343,902,345.59
5. Step 5: Solve for x
   x = 11,419,343,902,345.59/3,892,155.28
6. Step 6: Final answer
   x = 2,933,938.42