Finding the Fourth Proportional to 15,300.82, 22,940.79 and 5,302.99

Step by Step Solution

1. Step 1: Write the proportion equation
   15,300.82 : 22,940.79 = 5,302.99 : x
2. Step 2: Convert to fraction form
   15,300.82/22,940.79 = 5,302.99/x
3. Step 3: Cross multiply
   15,300.82x = 22,940.79 × 5,302.99
4. Step 4: Simplify right side
   15,300.82x = 121,654,779.96
5. Step 5: Solve for x
   x = 121,654,779.96/15,300.82
6. Step 6: Final answer
   x = 7,950.87