Finding the Fourth Proportional to 9,973.83, 13,762.78 and 5,723.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,973.83 : 13,762.78 = 5,723.76 : x
2. Step 2: Convert to fraction form
   9,973.83/13,762.78 = 5,723.76/x
3. Step 3: Cross multiply
   9,973.83x = 13,762.78 × 5,723.76
4. Step 4: Simplify right side
   9,973.83x = 78,774,849.65
5. Step 5: Solve for x
   x = 78,774,849.65/9,973.83
6. Step 6: Final answer
   x = 7,898.15