Finding the Fourth Proportional to 2,109,170.53, 2,910,654.47 and 1,142,300.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,170.53 : 2,910,654.47 = 1,142,300.87 : x
2. Step 2: Convert to fraction form
   2,109,170.53/2,910,654.47 = 1,142,300.87/x
3. Step 3: Cross multiply
   2,109,170.53x = 2,910,654.47 × 1,142,300.87
4. Step 4: Simplify right side
   2,109,170.53x = 3,324,843,133,350.39
5. Step 5: Solve for x
   x = 3,324,843,133,350.39/2,109,170.53
6. Step 6: Final answer
   x = 1,576,374.73