Finding the Fourth Proportional to 5,090,978.39, 7,025,696.27 and 3,104,230.43

Step by Step Solution

1. Step 1: Write the proportion equation
   5,090,978.39 : 7,025,696.27 = 3,104,230.43 : x
2. Step 2: Convert to fraction form
   5,090,978.39/7,025,696.27 = 3,104,230.43/x
3. Step 3: Cross multiply
   5,090,978.39x = 7,025,696.27 × 3,104,230.43
4. Step 4: Simplify right side
   5,090,978.39x = 21,809,380,102,621.86
5. Step 5: Solve for x
   x = 21,809,380,102,621.86/5,090,978.39
6. Step 6: Final answer
   x = 4,283,927.07