Finding the Fourth Proportional to 35,896.52, 49,536.58 and 19,980.52

Step by Step Solution

1. Step 1: Write the proportion equation
   35,896.52 : 49,536.58 = 19,980.52 : x
2. Step 2: Convert to fraction form
   35,896.52/49,536.58 = 19,980.52/x
3. Step 3: Cross multiply
   35,896.52x = 49,536.58 × 19,980.52
4. Step 4: Simplify right side
   35,896.52x = 989,766,627.42
5. Step 5: Solve for x
   x = 989,766,627.42/35,896.52
6. Step 6: Final answer
   x = 27,572.77