Finding the Fourth Proportional to 52,803.38, 72,850.72 and 30,126.08

Step by Step Solution

1. Step 1: Write the proportion equation
   52,803.38 : 72,850.72 = 30,126.08 : x
2. Step 2: Convert to fraction form
   52,803.38/72,850.72 = 30,126.08/x
3. Step 3: Cross multiply
   52,803.38x = 72,850.72 × 30,126.08
4. Step 4: Simplify right side
   52,803.38x = 2,194,706,179.21
5. Step 5: Solve for x
   x = 2,194,706,179.21/52,803.38
6. Step 6: Final answer
   x = 41,563.75