Finding the Fourth Proportional to 83,630.76, 115,410.42 and 45,904.92

Step by Step Solution

1. Step 1: Write the proportion equation
   83,630.76 : 115,410.42 = 45,904.92 : x
2. Step 2: Convert to fraction form
   83,630.76/115,410.42 = 45,904.92/x
3. Step 3: Cross multiply
   83,630.76x = 115,410.42 × 45,904.92
4. Step 4: Simplify right side
   83,630.76x = 5,297,906,097.27
5. Step 5: Solve for x
   x = 5,297,906,097.27/83,630.76
6. Step 6: Final answer
   x = 63,348.77