Finding the Fourth Proportional to 10,054.98, 13,870.17 and 6,322.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,054.98 : 13,870.17 = 6,322.50 : x
2. Step 2: Convert to fraction form
   10,054.98/13,870.17 = 6,322.50/x
3. Step 3: Cross multiply
   10,054.98x = 13,870.17 × 6,322.50
4. Step 4: Simplify right side
   10,054.98x = 87,694,149.83
5. Step 5: Solve for x
   x = 87,694,149.83/10,054.98
6. Step 6: Final answer
   x = 8,721.46