Finding the Fourth Proportional to 73,003.68, 109,522.62 and 30,887.55

Step by Step Solution

1. Step 1: Write the proportion equation
   73,003.68 : 109,522.62 = 30,887.55 : x
2. Step 2: Convert to fraction form
   73,003.68/109,522.62 = 30,887.55/x
3. Step 3: Cross multiply
   73,003.68x = 109,522.62 × 30,887.55
4. Step 4: Simplify right side
   73,003.68x = 3,382,885,401.38
5. Step 5: Solve for x
   x = 3,382,885,401.38/73,003.68
6. Step 6: Final answer
   x = 46,338.56