Finding the Fourth Proportional to 2,109,096.60, 2,910,538.68 and 1,142,204.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,096.60 : 2,910,538.68 = 1,142,204.76 : x
2. Step 2: Convert to fraction form
   2,109,096.60/2,910,538.68 = 1,142,204.76/x
3. Step 3: Cross multiply
   2,109,096.60x = 2,910,538.68 × 1,142,204.76
4. Step 4: Simplify right side
   2,109,096.60x = 3,324,431,134,460.12
5. Step 5: Solve for x
   x = 3,324,431,134,460.12/2,109,096.60
6. Step 6: Final answer
   x = 1,576,234.65