Finding the Fourth Proportional to 19,505.29, 29,257.89 and 4,714.15

Step by Step Solution

1. Step 1: Write the proportion equation
   19,505.29 : 29,257.89 = 4,714.15 : x
2. Step 2: Convert to fraction form
   19,505.29/29,257.89 = 4,714.15/x
3. Step 3: Cross multiply
   19,505.29x = 29,257.89 × 4,714.15
4. Step 4: Simplify right side
   19,505.29x = 137,926,082.14
5. Step 5: Solve for x
   x = 137,926,082.14/19,505.29
6. Step 6: Final answer
   x = 7,071.21