Finding the Fourth Proportional to 82,931.02, 114,440.49 and 47,116.06

Step by Step Solution

1. Step 1: Write the proportion equation
   82,931.02 : 114,440.49 = 47,116.06 : x
2. Step 2: Convert to fraction form
   82,931.02/114,440.49 = 47,116.06/x
3. Step 3: Cross multiply
   82,931.02x = 114,440.49 × 47,116.06
4. Step 4: Simplify right side
   82,931.02x = 5,391,985,279.37
5. Step 5: Solve for x
   x = 5,391,985,279.37/82,931.02
6. Step 6: Final answer
   x = 65,017.71