Finding the Fourth Proportional to 17,670.21, 24,386.23 and 10,118.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,670.21 : 24,386.23 = 10,118.91 : x
2. Step 2: Convert to fraction form
   17,670.21/24,386.23 = 10,118.91/x
3. Step 3: Cross multiply
   17,670.21x = 24,386.23 × 10,118.91
4. Step 4: Simplify right side
   17,670.21x = 246,762,066.61
5. Step 5: Solve for x
   x = 246,762,066.61/17,670.21
6. Step 6: Final answer
   x = 13,964.86