Finding the Fourth Proportional to 35,663.84, 49,218.89 and 19,749.77

Step by Step Solution

1. Step 1: Write the proportion equation
   35,663.84 : 49,218.89 = 19,749.77 : x
2. Step 2: Convert to fraction form
   35,663.84/49,218.89 = 19,749.77/x
3. Step 3: Cross multiply
   35,663.84x = 49,218.89 × 19,749.77
4. Step 4: Simplify right side
   35,663.84x = 972,061,412.31
5. Step 5: Solve for x
   x = 972,061,412.31/35,663.84
6. Step 6: Final answer
   x = 27,256.22