Finding the Fourth Proportional to 82,900.49, 114,399 and 47,089.98

Step by Step Solution

1. Step 1: Write the proportion equation
   82,900.49 : 114,399 = 47,089.98 : x
2. Step 2: Convert to fraction form
   82,900.49/114,399 = 47,089.98/x
3. Step 3: Cross multiply
   82,900.49x = 114,399 × 47,089.98
4. Step 4: Simplify right side
   82,900.49x = 5,387,046,622.02
5. Step 5: Solve for x
   x = 5,387,046,622.02/82,900.49
6. Step 6: Final answer
   x = 64,982.09