Finding the Fourth Proportional to 3,669,259.70, 5,499,223.95 and 3,268,018.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,259.70 : 5,499,223.95 = 3,268,018.10 : x
2. Step 2: Convert to fraction form
   3,669,259.70/5,499,223.95 = 3,268,018.10/x
3. Step 3: Cross multiply
   3,669,259.70x = 5,499,223.95 × 3,268,018.10
4. Step 4: Simplify right side
   3,669,259.70x = 17,971,563,404,553.50
5. Step 5: Solve for x
   x = 17,971,563,404,553.50/3,669,259.70
6. Step 6: Final answer
   x = 4,897,871.74