Finding the Fourth Proportional to 10,335.67, 14,263.22 and 5,619.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,335.67 : 14,263.22 = 5,619.94 : x
2. Step 2: Convert to fraction form
   10,335.67/14,263.22 = 5,619.94/x
3. Step 3: Cross multiply
   10,335.67x = 14,263.22 × 5,619.94
4. Step 4: Simplify right side
   10,335.67x = 80,158,419.00
5. Step 5: Solve for x
   x = 80,158,419.00/10,335.67
6. Step 6: Final answer
   x = 7,755.51