Finding the Fourth Proportional to 82,815.98, 114,285.98 and 45,090.22

Step by Step Solution

1. Step 1: Write the proportion equation
   82,815.98 : 114,285.98 = 45,090.22 : x
2. Step 2: Convert to fraction form
   82,815.98/114,285.98 = 45,090.22/x
3. Step 3: Cross multiply
   82,815.98x = 114,285.98 × 45,090.22
4. Step 4: Simplify right side
   82,815.98x = 5,153,179,981.12
5. Step 5: Solve for x
   x = 5,153,179,981.12/82,815.98
6. Step 6: Final answer
   x = 62,224.46