Finding the Fourth Proportional to 14,125.50, 19,493.31 and 7,837.86

Step by Step Solution

1. Step 1: Write the proportion equation
   14,125.50 : 19,493.31 = 7,837.86 : x
2. Step 2: Convert to fraction form
   14,125.50/19,493.31 = 7,837.86/x
3. Step 3: Cross multiply
   14,125.50x = 19,493.31 × 7,837.86
4. Step 4: Simplify right side
   14,125.50x = 152,785,834.72
5. Step 5: Solve for x
   x = 152,785,834.72/14,125.50
6. Step 6: Final answer
   x = 10,816.31