Finding the Fourth Proportional to 11,337.82, 17,010.62 and 5,102.20

Step by Step Solution

1. Step 1: Write the proportion equation
   11,337.82 : 17,010.62 = 5,102.20 : x
2. Step 2: Convert to fraction form
   11,337.82/17,010.62 = 5,102.20/x
3. Step 3: Cross multiply
   11,337.82x = 17,010.62 × 5,102.20
4. Step 4: Simplify right side
   11,337.82x = 86,791,555.59
5. Step 5: Solve for x
   x = 86,791,555.59/11,337.82
6. Step 6: Final answer
   x = 7,655.05