Finding the Fourth Proportional to 35,575.65, 49,092.50 and 19,659.15

Step by Step Solution

1. Step 1: Write the proportion equation
   35,575.65 : 49,092.50 = 19,659.15 : x
2. Step 2: Convert to fraction form
   35,575.65/49,092.50 = 19,659.15/x
3. Step 3: Cross multiply
   35,575.65x = 49,092.50 × 19,659.15
4. Step 4: Simplify right side
   35,575.65x = 965,116,870.52
5. Step 5: Solve for x
   x = 965,116,870.52/35,575.65
6. Step 6: Final answer
   x = 27,128.58