Finding the Fourth Proportional to 10,032.62, 15,050.55 and 3,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,032.62 : 15,050.55 = 3,105.50 : x
2. Step 2: Convert to fraction form
   10,032.62/15,050.55 = 3,105.50/x
3. Step 3: Cross multiply
   10,032.62x = 15,050.55 × 3,105.50
4. Step 4: Simplify right side
   10,032.62x = 46,739,483.03
5. Step 5: Solve for x
   x = 46,739,483.03/10,032.62
6. Step 6: Final answer
   x = 4,658.75