Finding the Fourth Proportional to 229,499.05, 316,617.93 and 132,685.11

Step by Step Solution

1. Step 1: Write the proportion equation
   229,499.05 : 316,617.93 = 132,685.11 : x
2. Step 2: Convert to fraction form
   229,499.05/316,617.93 = 132,685.11/x
3. Step 3: Cross multiply
   229,499.05x = 316,617.93 × 132,685.11
4. Step 4: Simplify right side
   229,499.05x = 42,010,484,870.02
5. Step 5: Solve for x
   x = 42,010,484,870.02/229,499.05
6. Step 6: Final answer
   x = 183,052.98