Finding the Fourth Proportional to 35,085.88, 48,418.56 and 19,977.88

Step by Step Solution

1. Step 1: Write the proportion equation
   35,085.88 : 48,418.56 = 19,977.88 : x
2. Step 2: Convert to fraction form
   35,085.88/48,418.56 = 19,977.88/x
3. Step 3: Cross multiply
   35,085.88x = 48,418.56 × 19,977.88
4. Step 4: Simplify right side
   35,085.88x = 967,300,181.45
5. Step 5: Solve for x
   x = 967,300,181.45/35,085.88
6. Step 6: Final answer
   x = 27,569.50