Finding the Fourth Proportional to 82,338.08, 113,536.32 and 53,604.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,338.08 : 113,536.32 = 53,604.72 : x
2. Step 2: Convert to fraction form
   82,338.08/113,536.32 = 53,604.72/x
3. Step 3: Cross multiply
   82,338.08x = 113,536.32 × 53,604.72
4. Step 4: Simplify right side
   82,338.08x = 6,086,082,643.43
5. Step 5: Solve for x
   x = 6,086,082,643.43/82,338.08
6. Step 6: Final answer
   x = 73,915.77