Finding the Fourth Proportional to 35,124.86, 48,472.27 and 19,209.31

Step by Step Solution

1. Step 1: Write the proportion equation
   35,124.86 : 48,472.27 = 19,209.31 : x
2. Step 2: Convert to fraction form
   35,124.86/48,472.27 = 19,209.31/x
3. Step 3: Cross multiply
   35,124.86x = 48,472.27 × 19,209.31
4. Step 4: Simplify right side
   35,124.86x = 931,118,860.83
5. Step 5: Solve for x
   x = 931,118,860.83/35,124.86
6. Step 6: Final answer
   x = 26,508.83