Finding the Fourth Proportional to 2,292,661.38, 3,160,538.15 and 1,602,189.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,292,661.38 : 3,160,538.15 = 1,602,189.57 : x
2. Step 2: Convert to fraction form
   2,292,661.38/3,160,538.15 = 1,602,189.57/x
3. Step 3: Cross multiply
   2,292,661.38x = 3,160,538.15 × 1,602,189.57
4. Step 4: Simplify right side
   2,292,661.38x = 5,063,781,259,517.10
5. Step 5: Solve for x
   x = 5,063,781,259,517.10/2,292,661.38
6. Step 6: Final answer
   x = 2,208,691.31