Finding the Fourth Proportional to 17,630.53, 26,445.89 and 7,105.39

Step by Step Solution

1. Step 1: Write the proportion equation
   17,630.53 : 26,445.89 = 7,105.39 : x
2. Step 2: Convert to fraction form
   17,630.53/26,445.89 = 7,105.39/x
3. Step 3: Cross multiply
   17,630.53x = 26,445.89 × 7,105.39
4. Step 4: Simplify right side
   17,630.53x = 187,908,314.00
5. Step 5: Solve for x
   x = 187,908,314.00/17,630.53
6. Step 6: Final answer
   x = 10,658.12