Finding the Fourth Proportional to 16,875.17, 23,290.58 and 9,805.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,875.17 : 23,290.58 = 9,805.68 : x
2. Step 2: Convert to fraction form
   16,875.17/23,290.58 = 9,805.68/x
3. Step 3: Cross multiply
   16,875.17x = 23,290.58 × 9,805.68
4. Step 4: Simplify right side
   16,875.17x = 228,379,925.47
5. Step 5: Solve for x
   x = 228,379,925.47/16,875.17
6. Step 6: Final answer
   x = 13,533.49