Finding the Fourth Proportional to 229,152.72, 316,268.76 and 133,659.42

Step by Step Solution

1. Step 1: Write the proportion equation
   229,152.72 : 316,268.76 = 133,659.42 : x
2. Step 2: Convert to fraction form
   229,152.72/316,268.76 = 133,659.42/x
3. Step 3: Cross multiply
   229,152.72x = 316,268.76 × 133,659.42
4. Step 4: Simplify right side
   229,152.72x = 42,272,299,025.72
5. Step 5: Solve for x
   x = 42,272,299,025.72/229,152.72
6. Step 6: Final answer
   x = 184,472.17