Finding the Fourth Proportional to 19,925.47, 27,497.72 and 10,973.61

Step by Step Solution

1. Step 1: Write the proportion equation
   19,925.47 : 27,497.72 = 10,973.61 : x
2. Step 2: Convert to fraction form
   19,925.47/27,497.72 = 10,973.61/x
3. Step 3: Cross multiply
   19,925.47x = 27,497.72 × 10,973.61
4. Step 4: Simplify right side
   19,925.47x = 301,749,255.17
5. Step 5: Solve for x
   x = 301,749,255.17/19,925.47
6. Step 6: Final answer
   x = 15,143.90