Finding the Fourth Proportional to 83,215.50, 114,837.39 and 45,490.02

Step by Step Solution

1. Step 1: Write the proportion equation
   83,215.50 : 114,837.39 = 45,490.02 : x
2. Step 2: Convert to fraction form
   83,215.50/114,837.39 = 45,490.02/x
3. Step 3: Cross multiply
   83,215.50x = 114,837.39 × 45,490.02
4. Step 4: Simplify right side
   83,215.50x = 5,223,955,167.85
5. Step 5: Solve for x
   x = 5,223,955,167.85/83,215.50
6. Step 6: Final answer
   x = 62,776.23