Finding the Fourth Proportional to 83,990.48, 115,906.86 and 46,264.73

Step by Step Solution

1. Step 1: Write the proportion equation
   83,990.48 : 115,906.86 = 46,264.73 : x
2. Step 2: Convert to fraction form
   83,990.48/115,906.86 = 46,264.73/x
3. Step 3: Cross multiply
   83,990.48x = 115,906.86 × 46,264.73
4. Step 4: Simplify right side
   83,990.48x = 5,362,399,003.51
5. Step 5: Solve for x
   x = 5,362,399,003.51/83,990.48
6. Step 6: Final answer
   x = 63,845.32