Finding the Fourth Proportional to 2,109,185.31, 2,910,661.23 and 1,142,293.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,185.31 : 2,910,661.23 = 1,142,293.47 : x
2. Step 2: Convert to fraction form
   2,109,185.31/2,910,661.23 = 1,142,293.47/x
3. Step 3: Cross multiply
   2,109,185.31x = 2,910,661.23 × 1,142,293.47
4. Step 4: Simplify right side
   2,109,185.31x = 3,324,829,316,411.17
5. Step 5: Solve for x
   x = 3,324,829,316,411.17/2,109,185.31
6. Step 6: Final answer
   x = 1,576,357.14