Finding the Fourth Proportional to 3,809,294.68, 5,256,978.42 and 2,090,476.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,809,294.68 : 5,256,978.42 = 2,090,476.84 : x
2. Step 2: Convert to fraction form
   3,809,294.68/5,256,978.42 = 2,090,476.84/x
3. Step 3: Cross multiply
   3,809,294.68x = 5,256,978.42 × 2,090,476.84
4. Step 4: Simplify right side
   3,809,294.68x = 10,989,591,635,389.79
5. Step 5: Solve for x
   x = 10,989,591,635,389.79/3,809,294.68
6. Step 6: Final answer
   x = 2,884,941.32