Finding the Fourth Proportional to 35,525.15, 49,025.12 and 19,609.61

Step by Step Solution

1. Step 1: Write the proportion equation
   35,525.15 : 49,025.12 = 19,609.61 : x
2. Step 2: Convert to fraction form
   35,525.15/49,025.12 = 19,609.61/x
3. Step 3: Cross multiply
   35,525.15x = 49,025.12 × 19,609.61
4. Step 4: Simplify right side
   35,525.15x = 961,363,140.23
5. Step 5: Solve for x
   x = 961,363,140.23/35,525.15
6. Step 6: Final answer
   x = 27,061.48