Finding the Fourth Proportional to 13,802.84, 19,051.61 and 8,502.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,802.84 : 19,051.61 = 8,502.10 : x
2. Step 2: Convert to fraction form
   13,802.84/19,051.61 = 8,502.10/x
3. Step 3: Cross multiply
   13,802.84x = 19,051.61 × 8,502.10
4. Step 4: Simplify right side
   13,802.84x = 161,978,603.24
5. Step 5: Solve for x
   x = 161,978,603.24/13,802.84
6. Step 6: Final answer
   x = 11,735.17