Finding the Fourth Proportional to 122,154.72, 183,300.24 and 65,993.76

Step by Step Solution

1. Step 1: Write the proportion equation
   122,154.72 : 183,300.24 = 65,993.76 : x
2. Step 2: Convert to fraction form
   122,154.72/183,300.24 = 65,993.76/x
3. Step 3: Cross multiply
   122,154.72x = 183,300.24 × 65,993.76
4. Step 4: Simplify right side
   122,154.72x = 12,096,672,046.50
5. Step 5: Solve for x
   x = 12,096,672,046.50/122,154.72
6. Step 6: Final answer
   x = 99,027.46