Finding the Fourth Proportional to 35,402.27, 48,855.45 and 19,486.78

Step by Step Solution

1. Step 1: Write the proportion equation
   35,402.27 : 48,855.45 = 19,486.78 : x
2. Step 2: Convert to fraction form
   35,402.27/48,855.45 = 19,486.78/x
3. Step 3: Cross multiply
   35,402.27x = 48,855.45 × 19,486.78
4. Step 4: Simplify right side
   35,402.27x = 952,035,356.89
5. Step 5: Solve for x
   x = 952,035,356.89/35,402.27
6. Step 6: Final answer
   x = 26,891.93