Finding the Fourth Proportional to 82,670.88, 114,086.16 and 49,137.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,670.88 : 114,086.16 = 49,137.12 : x
2. Step 2: Convert to fraction form
   82,670.88/114,086.16 = 49,137.12/x
3. Step 3: Cross multiply
   82,670.88x = 114,086.16 × 49,137.12
4. Step 4: Simplify right side
   82,670.88x = 5,605,865,334.26
5. Step 5: Solve for x
   x = 5,605,865,334.26/82,670.88
6. Step 6: Final answer
   x = 67,809.43