Finding the Fourth Proportional to 82,881.63, 114,373.57 and 50,670.20

Step by Step Solution

1. Step 1: Write the proportion equation
   82,881.63 : 114,373.57 = 50,670.20 : x
2. Step 2: Convert to fraction form
   82,881.63/114,373.57 = 50,670.20/x
3. Step 3: Cross multiply
   82,881.63x = 114,373.57 × 50,670.20
4. Step 4: Simplify right side
   82,881.63x = 5,795,331,666.61
5. Step 5: Solve for x
   x = 5,795,331,666.61/82,881.63
6. Step 6: Final answer
   x = 69,922.99