Finding the Fourth Proportional to 2,090,009.70, 2,884,243.28 and 1,565,791.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090,009.70 : 2,884,243.28 = 1,565,791.47 : x
2. Step 2: Convert to fraction form
   2,090,009.70/2,884,243.28 = 1,565,791.47/x
3. Step 3: Cross multiply
   2,090,009.70x = 2,884,243.28 × 1,565,791.47
4. Step 4: Simplify right side
   2,090,009.70x = 4,516,123,517,399.86
5. Step 5: Solve for x
   x = 4,516,123,517,399.86/2,090,009.70
6. Step 6: Final answer
   x = 2,160,814.62