Finding the Fourth Proportional to 2,109,336.04, 2,910,860.58 and 1,142,442.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,336.04 : 2,910,860.58 = 1,142,442.28 : x
2. Step 2: Convert to fraction form
   2,109,336.04/2,910,860.58 = 1,142,442.28/x
3. Step 3: Cross multiply
   2,109,336.04x = 2,910,860.58 × 1,142,442.28
4. Step 4: Simplify right side
   2,109,336.04x = 3,325,490,197,777.32
5. Step 5: Solve for x
   x = 3,325,490,197,777.32/2,109,336.04
6. Step 6: Final answer
   x = 1,576,557.81