Finding the Fourth Proportional to 133,096.38, 199,654.32 and 38,322.72

Step by Step Solution

1. Step 1: Write the proportion equation
   133,096.38 : 199,654.32 = 38,322.72 : x
2. Step 2: Convert to fraction form
   133,096.38/199,654.32 = 38,322.72/x
3. Step 3: Cross multiply
   133,096.38x = 199,654.32 × 38,322.72
4. Step 4: Simplify right side
   133,096.38x = 7,651,296,602.15
5. Step 5: Solve for x
   x = 7,651,296,602.15/133,096.38
6. Step 6: Final answer
   x = 57,486.89