Finding the Fourth Proportional to 35,690.30, 49,253.01 and 19,775

Step by Step Solution

1. Step 1: Write the proportion equation
   35,690.30 : 49,253.01 = 19,775 : x
2. Step 2: Convert to fraction form
   35,690.30/49,253.01 = 19,775/x
3. Step 3: Cross multiply
   35,690.30x = 49,253.01 × 19,775
4. Step 4: Simplify right side
   35,690.30x = 973,978,272.75
5. Step 5: Solve for x
   x = 973,978,272.75/35,690.30
6. Step 6: Final answer
   x = 27,289.72