Finding the Fourth Proportional to 133,019.56, 183,597.06 and 90,595

Step by Step Solution

1. Step 1: Write the proportion equation
   133,019.56 : 183,597.06 = 90,595 : x
2. Step 2: Convert to fraction form
   133,019.56/183,597.06 = 90,595/x
3. Step 3: Cross multiply
   133,019.56x = 183,597.06 × 90,595
4. Step 4: Simplify right side
   133,019.56x = 16,632,975,650.70
5. Step 5: Solve for x
   x = 16,632,975,650.70/133,019.56
6. Step 6: Final answer
   x = 125,041.58