Finding the Fourth Proportional to 2,059,640.56, 2,842,472.36 and 1,142,157.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059,640.56 : 2,842,472.36 = 1,142,157.48 : x
2. Step 2: Convert to fraction form
   2,059,640.56/2,842,472.36 = 1,142,157.48/x
3. Step 3: Cross multiply
   2,059,640.56x = 2,842,472.36 × 1,142,157.48
4. Step 4: Simplify right side
   2,059,640.56x = 3,246,551,067,667.25
5. Step 5: Solve for x
   x = 3,246,551,067,667.25/2,059,640.56
6. Step 6: Final answer
   x = 1,576,270.70