Finding the Fourth Proportional to 52,736.58, 72,774.72 and 30,082.91

Step by Step Solution

1. Step 1: Write the proportion equation
   52,736.58 : 72,774.72 = 30,082.91 : x
2. Step 2: Convert to fraction form
   52,736.58/72,774.72 = 30,082.91/x
3. Step 3: Cross multiply
   52,736.58x = 72,774.72 × 30,082.91
4. Step 4: Simplify right side
   52,736.58x = 2,189,274,988.16
5. Step 5: Solve for x
   x = 2,189,274,988.16/52,736.58
6. Step 6: Final answer
   x = 41,513.40