Finding the Fourth Proportional to 3,149,831.69, 4,725,436.59 and 1,020,131.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,149,831.69 : 4,725,436.59 = 1,020,131.09 : x
2. Step 2: Convert to fraction form
   3,149,831.69/4,725,436.59 = 1,020,131.09/x
3. Step 3: Cross multiply
   3,149,831.69x = 4,725,436.59 × 1,020,131.09
4. Step 4: Simplify right side
   3,149,831.69x = 4,820,564,755,655.40
5. Step 5: Solve for x
   x = 4,820,564,755,655.40/3,149,831.69
6. Step 6: Final answer
   x = 1,530,419.79