Finding the Fourth Proportional to 19,613.34, 29,423.54 and 7,150.86

Step by Step Solution

1. Step 1: Write the proportion equation
   19,613.34 : 29,423.54 = 7,150.86 : x
2. Step 2: Convert to fraction form
   19,613.34/29,423.54 = 7,150.86/x
3. Step 3: Cross multiply
   19,613.34x = 29,423.54 × 7,150.86
4. Step 4: Simplify right side
   19,613.34x = 210,403,633.12
5. Step 5: Solve for x
   x = 210,403,633.12/19,613.34
6. Step 6: Final answer
   x = 10,727.58