Finding the Fourth Proportional to 9,973.06, 13,762.74 and 5,435.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,973.06 : 13,762.74 = 5,435.73 : x
2. Step 2: Convert to fraction form
   9,973.06/13,762.74 = 5,435.73/x
3. Step 3: Cross multiply
   9,973.06x = 13,762.74 × 5,435.73
4. Step 4: Simplify right side
   9,973.06x = 74,810,456.30
5. Step 5: Solve for x
   x = 74,810,456.30/9,973.06
6. Step 6: Final answer
   x = 7,501.26