Finding the Fourth Proportional to 82,728.84, 114,165.90 and 45,003

Step by Step Solution

1. Step 1: Write the proportion equation
   82,728.84 : 114,165.90 = 45,003 : x
2. Step 2: Convert to fraction form
   82,728.84/114,165.90 = 45,003/x
3. Step 3: Cross multiply
   82,728.84x = 114,165.90 × 45,003
4. Step 4: Simplify right side
   82,728.84x = 5,137,807,997.70
5. Step 5: Solve for x
   x = 5,137,807,997.70/82,728.84
6. Step 6: Final answer
   x = 62,104.19