Finding the Fourth Proportional to 83,170.25, 114,775.76 and 45,444.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,170.25 : 114,775.76 = 45,444.50 : x
2. Step 2: Convert to fraction form
   83,170.25/114,775.76 = 45,444.50/x
3. Step 3: Cross multiply
   83,170.25x = 114,775.76 × 45,444.50
4. Step 4: Simplify right side
   83,170.25x = 5,215,927,025.32
5. Step 5: Solve for x
   x = 5,215,927,025.32/83,170.25
6. Step 6: Final answer
   x = 62,713.86