Finding the Fourth Proportional to 2,109,148.67, 2,910,627.47 and 1,142,280.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,148.67 : 2,910,627.47 = 1,142,280.02 : x
2. Step 2: Convert to fraction form
   2,109,148.67/2,910,627.47 = 1,142,280.02/x
3. Step 3: Cross multiply
   2,109,148.67x = 2,910,627.47 × 1,142,280.02
4. Step 4: Simplify right side
   2,109,148.67x = 3,324,751,614,776.42
5. Step 5: Solve for x
   x = 3,324,751,614,776.42/2,109,148.67
6. Step 6: Final answer
   x = 1,576,347.68