Finding the Fourth Proportional to 17,748.89, 24,492.64 and 10,189.90

Step by Step Solution

1. Step 1: Write the proportion equation
   17,748.89 : 24,492.64 = 10,189.90 : x
2. Step 2: Convert to fraction form
   17,748.89/24,492.64 = 10,189.90/x
3. Step 3: Cross multiply
   17,748.89x = 24,492.64 × 10,189.90
4. Step 4: Simplify right side
   17,748.89x = 249,577,465.63
5. Step 5: Solve for x
   x = 249,577,465.63/17,748.89
6. Step 6: Final answer
   x = 14,061.59