Finding the Fourth Proportional to 185,792.24, 256,499.52 and 122,314.57

Step by Step Solution

1. Step 1: Write the proportion equation
   185,792.24 : 256,499.52 = 122,314.57 : x
2. Step 2: Convert to fraction form
   185,792.24/256,499.52 = 122,314.57/x
3. Step 3: Cross multiply
   185,792.24x = 256,499.52 × 122,314.57
4. Step 4: Simplify right side
   185,792.24x = 31,373,628,494.01
5. Step 5: Solve for x
   x = 31,373,628,494.01/185,792.24
6. Step 6: Final answer
   x = 168,864.04