Finding the Fourth Proportional to 83,476.56, 115,198.56 and 45,750

Step by Step Solution

1. Step 1: Write the proportion equation
   83,476.56 : 115,198.56 = 45,750 : x
2. Step 2: Convert to fraction form
   83,476.56/115,198.56 = 45,750/x
3. Step 3: Cross multiply
   83,476.56x = 115,198.56 × 45,750
4. Step 4: Simplify right side
   83,476.56x = 5,270,334,120
5. Step 5: Solve for x
   x = 5,270,334,120/83,476.56
6. Step 6: Final answer
   x = 63,135.50