Finding the Fourth Proportional to 10,045.33, 15,074.81 and 4,123.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,045.33 : 15,074.81 = 4,123.29 : x
2. Step 2: Convert to fraction form
   10,045.33/15,074.81 = 4,123.29/x
3. Step 3: Cross multiply
   10,045.33x = 15,074.81 × 4,123.29
4. Step 4: Simplify right side
   10,045.33x = 62,157,779.91
5. Step 5: Solve for x
   x = 62,157,779.91/10,045.33
6. Step 6: Final answer
   x = 6,187.73