Finding the Fourth Proportional to 229,080.02, 343,250.67 and 123,948.50

Step by Step Solution

1. Step 1: Write the proportion equation
   229,080.02 : 343,250.67 = 123,948.50 : x
2. Step 2: Convert to fraction form
   229,080.02/343,250.67 = 123,948.50/x
3. Step 3: Cross multiply
   229,080.02x = 343,250.67 × 123,948.50
4. Step 4: Simplify right side
   229,080.02x = 42,545,405,670.50
5. Step 5: Solve for x
   x = 42,545,405,670.50/229,080.02
6. Step 6: Final answer
   x = 185,722.90