Finding the Fourth Proportional to 35,798.06, 49,401.93 and 19,666.05

Step by Step Solution

1. Step 1: Write the proportion equation
   35,798.06 : 49,401.93 = 19,666.05 : x
2. Step 2: Convert to fraction form
   35,798.06/49,401.93 = 19,666.05/x
3. Step 3: Cross multiply
   35,798.06x = 49,401.93 × 19,666.05
4. Step 4: Simplify right side
   35,798.06x = 971,540,825.48
5. Step 5: Solve for x
   x = 971,540,825.48/35,798.06
6. Step 6: Final answer
   x = 27,139.48