Finding the Fourth Proportional to 35,587.94, 49,109.64 and 19,672.05

Step by Step Solution

1. Step 1: Write the proportion equation
   35,587.94 : 49,109.64 = 19,672.05 : x
2. Step 2: Convert to fraction form
   35,587.94/49,109.64 = 19,672.05/x
3. Step 3: Cross multiply
   35,587.94x = 49,109.64 × 19,672.05
4. Step 4: Simplify right side
   35,587.94x = 966,087,293.56
5. Step 5: Solve for x
   x = 966,087,293.56/35,587.94
6. Step 6: Final answer
   x = 27,146.48