Finding the Fourth Proportional to 4,298,710.69, 5,932,639.41 and 3,209,090.18

Step by Step Solution

1. Step 1: Write the proportion equation
   4,298,710.69 : 5,932,639.41 = 3,209,090.18 : x
2. Step 2: Convert to fraction form
   4,298,710.69/5,932,639.41 = 3,209,090.18/x
3. Step 3: Cross multiply
   4,298,710.69x = 5,932,639.41 × 3,209,090.18
4. Step 4: Simplify right side
   4,298,710.69x = 19,038,374,872,112.00
5. Step 5: Solve for x
   x = 19,038,374,872,112.00/4,298,710.69
6. Step 6: Final answer
   x = 4,428,856.99