Finding the Fourth Proportional to 83,310.31, 114,967.75 and 45,069.74

Step by Step Solution

1. Step 1: Write the proportion equation
   83,310.31 : 114,967.75 = 45,069.74 : x
2. Step 2: Convert to fraction form
   83,310.31/114,967.75 = 45,069.74/x
3. Step 3: Cross multiply
   83,310.31x = 114,967.75 × 45,069.74
4. Step 4: Simplify right side
   83,310.31x = 5,181,567,227.03
5. Step 5: Solve for x
   x = 5,181,567,227.03/83,310.31
6. Step 6: Final answer
   x = 62,195.99