Finding the Fourth Proportional to 2,109,100.14, 2,910,541.82 and 1,142,208

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,100.14 : 2,910,541.82 = 1,142,208 : x
2. Step 2: Convert to fraction form
   2,109,100.14/2,910,541.82 = 1,142,208/x
3. Step 3: Cross multiply
   2,109,100.14x = 2,910,541.82 × 1,142,208
4. Step 4: Simplify right side
   2,109,100.14x = 3,324,444,145,427.52
5. Step 5: Solve for x
   x = 3,324,444,145,427.52/2,109,100.14
6. Step 6: Final answer
   x = 1,576,238.17