Finding the Fourth Proportional to 152,929.78, 229,396.98 and 53,093.15

Step by Step Solution

1. Step 1: Write the proportion equation
   152,929.78 : 229,396.98 = 53,093.15 : x
2. Step 2: Convert to fraction form
   152,929.78/229,396.98 = 53,093.15/x
3. Step 3: Cross multiply
   152,929.78x = 229,396.98 × 53,093.15
4. Step 4: Simplify right side
   152,929.78x = 12,179,408,268.69
5. Step 5: Solve for x
   x = 12,179,408,268.69/152,929.78
6. Step 6: Final answer
   x = 79,640.53