Finding the Fourth Proportional to 17,946.05, 24,762.73 and 10,390.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,946.05 : 24,762.73 = 10,390.91 : x
2. Step 2: Convert to fraction form
   17,946.05/24,762.73 = 10,390.91/x
3. Step 3: Cross multiply
   17,946.05x = 24,762.73 × 10,390.91
4. Step 4: Simplify right side
   17,946.05x = 257,307,298.78
5. Step 5: Solve for x
   x = 257,307,298.78/17,946.05
6. Step 6: Final answer
   x = 14,337.82