Finding the Fourth Proportional to 83,900.24, 115,784.76 and 45,662.25

Step by Step Solution

1. Step 1: Write the proportion equation
   83,900.24 : 115,784.76 = 45,662.25 : x
2. Step 2: Convert to fraction form
   83,900.24/115,784.76 = 45,662.25/x
3. Step 3: Cross multiply
   83,900.24x = 115,784.76 × 45,662.25
4. Step 4: Simplify right side
   83,900.24x = 5,286,992,657.31
5. Step 5: Solve for x
   x = 5,286,992,657.31/83,900.24
6. Step 6: Final answer
   x = 63,015.23