Finding the Fourth Proportional to 11,812.81, 17,730.14 and 5,973.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,812.81 : 17,730.14 = 5,973.52 : x
2. Step 2: Convert to fraction form
   11,812.81/17,730.14 = 5,973.52/x
3. Step 3: Cross multiply
   11,812.81x = 17,730.14 × 5,973.52
4. Step 4: Simplify right side
   11,812.81x = 105,911,345.89
5. Step 5: Solve for x
   x = 105,911,345.89/11,812.81
6. Step 6: Final answer
   x = 8,965.80