Finding the Fourth Proportional to 81,050.96, 111,855.96 and 45,248

Step by Step Solution

1. Step 1: Write the proportion equation
   81,050.96 : 111,855.96 = 45,248 : x
2. Step 2: Convert to fraction form
   81,050.96/111,855.96 = 45,248/x
3. Step 3: Cross multiply
   81,050.96x = 111,855.96 × 45,248
4. Step 4: Simplify right side
   81,050.96x = 5,061,258,478.08
5. Step 5: Solve for x
   x = 5,061,258,478.08/81,050.96
6. Step 6: Final answer
   x = 62,445.39