Finding the Fourth Proportional to 152,525.34, 229,958.15 and 142,235.22

Step by Step Solution

1. Step 1: Write the proportion equation
   152,525.34 : 229,958.15 = 142,235.22 : x
2. Step 2: Convert to fraction form
   152,525.34/229,958.15 = 142,235.22/x
3. Step 3: Cross multiply
   152,525.34x = 229,958.15 × 142,235.22
4. Step 4: Simplify right side
   152,525.34x = 32,708,147,344.87
5. Step 5: Solve for x
   x = 32,708,147,344.87/152,525.34
6. Step 6: Final answer
   x = 214,444.02