Finding the Fourth Proportional to 146,624.50, 202,342.89 and 79,556.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,624.50 : 202,342.89 = 79,556.50 : x
2. Step 2: Convert to fraction form
   146,624.50/202,342.89 = 79,556.50/x
3. Step 3: Cross multiply
   146,624.50x = 202,342.89 × 79,556.50
4. Step 4: Simplify right side
   146,624.50x = 16,097,692,128.29
5. Step 5: Solve for x
   x = 16,097,692,128.29/146,624.50
6. Step 6: Final answer
   x = 109,788.56