Finding the Fourth Proportional to 35,586.50, 49,109.01 and 19,670.18

Step by Step Solution

1. Step 1: Write the proportion equation
   35,586.50 : 49,109.01 = 19,670.18 : x
2. Step 2: Convert to fraction form
   35,586.50/49,109.01 = 19,670.18/x
3. Step 3: Cross multiply
   35,586.50x = 49,109.01 × 19,670.18
4. Step 4: Simplify right side
   35,586.50x = 965,983,066.32
5. Step 5: Solve for x
   x = 965,983,066.32/35,586.50
6. Step 6: Final answer
   x = 27,144.65