Finding the Fourth Proportional to 82,965.47, 114,492.42 and 45,239.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,965.47 : 114,492.42 = 45,239.72 : x
2. Step 2: Convert to fraction form
   82,965.47/114,492.42 = 45,239.72/x
3. Step 3: Cross multiply
   82,965.47x = 114,492.42 × 45,239.72
4. Step 4: Simplify right side
   82,965.47x = 5,179,604,450.46
5. Step 5: Solve for x
   x = 5,179,604,450.46/82,965.47
6. Step 6: Final answer
   x = 62,430.85