Finding the Fourth Proportional to 83,010.52, 114,554.28 and 45,284.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,010.52 : 114,554.28 = 45,284.50 : x
2. Step 2: Convert to fraction form
   83,010.52/114,554.28 = 45,284.50/x
3. Step 3: Cross multiply
   83,010.52x = 114,554.28 × 45,284.50
4. Step 4: Simplify right side
   83,010.52x = 5,187,533,292.66
5. Step 5: Solve for x
   x = 5,187,533,292.66/83,010.52
6. Step 6: Final answer
   x = 62,492.48