Finding the Fourth Proportional to 152,718.42, 229,022.73 and 52,851.51

Step by Step Solution

1. Step 1: Write the proportion equation
   152,718.42 : 229,022.73 = 52,851.51 : x
2. Step 2: Convert to fraction form
   152,718.42/229,022.73 = 52,851.51/x
3. Step 3: Cross multiply
   152,718.42x = 229,022.73 × 52,851.51
4. Step 4: Simplify right side
   152,718.42x = 12,104,197,104.82
5. Step 5: Solve for x
   x = 12,104,197,104.82/152,718.42
6. Step 6: Final answer
   x = 79,258.27