Finding the Fourth Proportional to 35,146.86, 48,502.83 and 19,231.57

Step by Step Solution

1. Step 1: Write the proportion equation
   35,146.86 : 48,502.83 = 19,231.57 : x
2. Step 2: Convert to fraction form
   35,146.86/48,502.83 = 19,231.57/x
3. Step 3: Cross multiply
   35,146.86x = 48,502.83 × 19,231.57
4. Step 4: Simplify right side
   35,146.86x = 932,785,570.34
5. Step 5: Solve for x
   x = 932,785,570.34/35,146.86
6. Step 6: Final answer
   x = 26,539.66