Finding the Fourth Proportional to 83,320.25, 114,981.96 and 45,594.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,320.25 : 114,981.96 = 45,594.50 : x
2. Step 2: Convert to fraction form
   83,320.25/114,981.96 = 45,594.50/x
3. Step 3: Cross multiply
   83,320.25x = 114,981.96 × 45,594.50
4. Step 4: Simplify right side
   83,320.25x = 5,242,544,975.22
5. Step 5: Solve for x
   x = 5,242,544,975.22/83,320.25
6. Step 6: Final answer
   x = 62,920.42