Finding the Fourth Proportional to 83,990.51, 115,906.91 and 46,264.76

Step by Step Solution

1. Step 1: Write the proportion equation
   83,990.51 : 115,906.91 = 46,264.76 : x
2. Step 2: Convert to fraction form
   83,990.51/115,906.91 = 46,264.76/x
3. Step 3: Cross multiply
   83,990.51x = 115,906.91 × 46,264.76
4. Step 4: Simplify right side
   83,990.51x = 5,362,404,562.63
5. Step 5: Solve for x
   x = 5,362,404,562.63/83,990.51
6. Step 6: Final answer
   x = 63,845.37