Finding the Fourth Proportional to 35,609, 49,139.60 and 19,693.58

Step by Step Solution

1. Step 1: Write the proportion equation
   35,609 : 49,139.60 = 19,693.58 : x
2. Step 2: Convert to fraction form
   35,609/49,139.60 = 19,693.58/x
3. Step 3: Cross multiply
   35,609x = 49,139.60 × 19,693.58
4. Step 4: Simplify right side
   35,609x = 967,734,643.77
5. Step 5: Solve for x
   x = 967,734,643.77/35,609
6. Step 6: Final answer
   x = 27,176.69