Finding the Fourth Proportional to 35,498.59, 48,985.79 and 19,583.15

Step by Step Solution

1. Step 1: Write the proportion equation
   35,498.59 : 48,985.79 = 19,583.15 : x
2. Step 2: Convert to fraction form
   35,498.59/48,985.79 = 19,583.15/x
3. Step 3: Cross multiply
   35,498.59x = 48,985.79 × 19,583.15
4. Step 4: Simplify right side
   35,498.59x = 959,295,730.59
5. Step 5: Solve for x
   x = 959,295,730.59/35,498.59
6. Step 6: Final answer
   x = 27,023.49