Finding the Fourth Proportional to 82,778.50, 114,234.33 and 45,053.02

Step by Step Solution

1. Step 1: Write the proportion equation
   82,778.50 : 114,234.33 = 45,053.02 : x
2. Step 2: Convert to fraction form
   82,778.50/114,234.33 = 45,053.02/x
3. Step 3: Cross multiply
   82,778.50x = 114,234.33 × 45,053.02
4. Step 4: Simplify right side
   82,778.50x = 5,146,601,554.18
5. Step 5: Solve for x
   x = 5,146,601,554.18/82,778.50
6. Step 6: Final answer
   x = 62,173.17