Finding the Fourth Proportional to 35,875.34, 49,505.52 and 19,959.20

Step by Step Solution

1. Step 1: Write the proportion equation
   35,875.34 : 49,505.52 = 19,959.20 : x
2. Step 2: Convert to fraction form
   35,875.34/49,505.52 = 19,959.20/x
3. Step 3: Cross multiply
   35,875.34x = 49,505.52 × 19,959.20
4. Step 4: Simplify right side
   35,875.34x = 988,090,574.78
5. Step 5: Solve for x
   x = 988,090,574.78/35,875.34
6. Step 6: Final answer
   x = 27,542.33