Finding the Fourth Proportional to 2,109,190.30, 2,910,668.14 and 1,142,298.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,190.30 : 2,910,668.14 = 1,142,298.48 : x
2. Step 2: Convert to fraction form
   2,109,190.30/2,910,668.14 = 1,142,298.48/x
3. Step 3: Cross multiply
   2,109,190.30x = 2,910,668.14 × 1,142,298.48
4. Step 4: Simplify right side
   2,109,190.30x = 3,324,851,792,106.43
5. Step 5: Solve for x
   x = 3,324,851,792,106.43/2,109,190.30
6. Step 6: Final answer
   x = 1,576,364.06