Finding the Fourth Proportional to 35,035.78, 48,350.82 and 19,931.10

Step by Step Solution

1. Step 1: Write the proportion equation
   35,035.78 : 48,350.82 = 19,931.10 : x
2. Step 2: Convert to fraction form
   35,035.78/48,350.82 = 19,931.10/x
3. Step 3: Cross multiply
   35,035.78x = 48,350.82 × 19,931.10
4. Step 4: Simplify right side
   35,035.78x = 963,685,028.50
5. Step 5: Solve for x
   x = 963,685,028.50/35,035.78
6. Step 6: Final answer
   x = 27,505.74