Finding the Fourth Proportional to 133,016.05, 183,566.05 and 72,590.59

Step by Step Solution

1. Step 1: Write the proportion equation
   133,016.05 : 183,566.05 = 72,590.59 : x
2. Step 2: Convert to fraction form
   133,016.05/183,566.05 = 72,590.59/x
3. Step 3: Cross multiply
   133,016.05x = 183,566.05 × 72,590.59
4. Step 4: Simplify right side
   133,016.05x = 13,325,167,921.45
5. Step 5: Solve for x
   x = 13,325,167,921.45/133,016.05
6. Step 6: Final answer
   x = 100,177.14