Finding the Fourth Proportional to 35,551.67, 49,061.57 and 19,638.81

Step by Step Solution

1. Step 1: Write the proportion equation
   35,551.67 : 49,061.57 = 19,638.81 : x
2. Step 2: Convert to fraction form
   35,551.67/49,061.57 = 19,638.81/x
3. Step 3: Cross multiply
   35,551.67x = 49,061.57 × 19,638.81
4. Step 4: Simplify right side
   35,551.67x = 963,510,753.34
5. Step 5: Solve for x
   x = 963,510,753.34/35,551.67
6. Step 6: Final answer
   x = 27,101.71