Finding the Fourth Proportional to 83,321.98, 114,864.72 and 59,407.13

Step by Step Solution

1. Step 1: Write the proportion equation
   83,321.98 : 114,864.72 = 59,407.13 : x
2. Step 2: Convert to fraction form
   83,321.98/114,864.72 = 59,407.13/x
3. Step 3: Cross multiply
   83,321.98x = 114,864.72 × 59,407.13
4. Step 4: Simplify right side
   83,321.98x = 6,823,783,353.45
5. Step 5: Solve for x
   x = 6,823,783,353.45/83,321.98
6. Step 6: Final answer
   x = 81,896.56