Finding the Fourth Proportional to 17,848.35, 24,630.78 and 9,890.71

Step by Step Solution

1. Step 1: Write the proportion equation
   17,848.35 : 24,630.78 = 9,890.71 : x
2. Step 2: Convert to fraction form
   17,848.35/24,630.78 = 9,890.71/x
3. Step 3: Cross multiply
   17,848.35x = 24,630.78 × 9,890.71
4. Step 4: Simplify right side
   17,848.35x = 243,615,877.57
5. Step 5: Solve for x
   x = 243,615,877.57/17,848.35
6. Step 6: Final answer
   x = 13,649.21