Finding the Fourth Proportional to 133,016.00, 183,565.99 and 72,590.55

Step by Step Solution

1. Step 1: Write the proportion equation
   133,016.00 : 183,565.99 = 72,590.55 : x
2. Step 2: Convert to fraction form
   133,016.00/183,565.99 = 72,590.55/x
3. Step 3: Cross multiply
   133,016.00x = 183,565.99 × 72,590.55
4. Step 4: Simplify right side
   133,016.00x = 13,325,155,812.44
5. Step 5: Solve for x
   x = 13,325,155,812.44/133,016.00
6. Step 6: Final answer
   x = 100,177.09