Finding the Fourth Proportional to 35,494.47, 48,981.78 and 19,580.00

Step by Step Solution

1. Step 1: Write the proportion equation
   35,494.47 : 48,981.78 = 19,580.00 : x
2. Step 2: Convert to fraction form
   35,494.47/48,981.78 = 19,580.00/x
3. Step 3: Cross multiply
   35,494.47x = 48,981.78 × 19,580.00
4. Step 4: Simplify right side
   35,494.47x = 959,063,007.49
5. Step 5: Solve for x
   x = 959,063,007.49/35,494.47
6. Step 6: Final answer
   x = 27,020.07