Finding the Fourth Proportional to 88,983.56, 122,743.92 and 58,768.96

Step by Step Solution

1. Step 1: Write the proportion equation
   88,983.56 : 122,743.92 = 58,768.96 : x
2. Step 2: Convert to fraction form
   88,983.56/122,743.92 = 58,768.96/x
3. Step 3: Cross multiply
   88,983.56x = 122,743.92 × 58,768.96
4. Step 4: Simplify right side
   88,983.56x = 7,213,532,524.72
5. Step 5: Solve for x
   x = 7,213,532,524.72/88,983.56
6. Step 6: Final answer
   x = 81,065.90