Finding the Fourth Proportional to 9,485.73, 13,090.29 and 5,293.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,485.73 : 13,090.29 = 5,293.98 : x
2. Step 2: Convert to fraction form
   9,485.73/13,090.29 = 5,293.98/x
3. Step 3: Cross multiply
   9,485.73x = 13,090.29 × 5,293.98
4. Step 4: Simplify right side
   9,485.73x = 69,299,733.45
5. Step 5: Solve for x
   x = 69,299,733.45/9,485.73
6. Step 6: Final answer
   x = 7,305.68