Finding the Fourth Proportional to 152,958.72, 229,179.20 and 93,670.56

Step by Step Solution

1. Step 1: Write the proportion equation
   152,958.72 : 229,179.20 = 93,670.56 : x
2. Step 2: Convert to fraction form
   152,958.72/229,179.20 = 93,670.56/x
3. Step 3: Cross multiply
   152,958.72x = 229,179.20 × 93,670.56
4. Step 4: Simplify right side
   152,958.72x = 21,467,344,004.35
5. Step 5: Solve for x
   x = 21,467,344,004.35/152,958.72
6. Step 6: Final answer
   x = 140,347.30