Finding the Fourth Proportional to 2,109,097.60, 2,910,540.06 and 1,142,205.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,097.60 : 2,910,540.06 = 1,142,205.76 : x
2. Step 2: Convert to fraction form
   2,109,097.60/2,910,540.06 = 1,142,205.76/x
3. Step 3: Cross multiply
   2,109,097.60x = 2,910,540.06 × 1,142,205.76
4. Step 4: Simplify right side
   2,109,097.60x = 3,324,435,621,242.75
5. Step 5: Solve for x
   x = 3,324,435,621,242.75/2,109,097.60
6. Step 6: Final answer
   x = 1,576,236.03