Finding the Fourth Proportional to 46,340.83, 63,945.61 and 28,436.59

Step by Step Solution

1. Step 1: Write the proportion equation
   46,340.83 : 63,945.61 = 28,436.59 : x
2. Step 2: Convert to fraction form
   46,340.83/63,945.61 = 28,436.59/x
3. Step 3: Cross multiply
   46,340.83x = 63,945.61 × 28,436.59
4. Step 4: Simplify right side
   46,340.83x = 1,818,395,093.87
5. Step 5: Solve for x
   x = 1,818,395,093.87/46,340.83
6. Step 6: Final answer
   x = 39,239.59