Finding the Fourth Proportional to 152,756.10, 229,134.15 and 133,073.10

Step by Step Solution

1. Step 1: Write the proportion equation
   152,756.10 : 229,134.15 = 133,073.10 : x
2. Step 2: Convert to fraction form
   152,756.10/229,134.15 = 133,073.10/x
3. Step 3: Cross multiply
   152,756.10x = 229,134.15 × 133,073.10
4. Step 4: Simplify right side
   152,756.10x = 30,491,591,656.37
5. Step 5: Solve for x
   x = 30,491,591,656.37/152,756.10
6. Step 6: Final answer
   x = 199,609.65