Finding the Fourth Proportional to 13,141.02, 19,699.81 and 4,819.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,141.02 : 19,699.81 = 4,819.10 : x
2. Step 2: Convert to fraction form
   13,141.02/19,699.81 = 4,819.10/x
3. Step 3: Cross multiply
   13,141.02x = 19,699.81 × 4,819.10
4. Step 4: Simplify right side
   13,141.02x = 94,935,243.82
5. Step 5: Solve for x
   x = 94,935,243.82/13,141.02
6. Step 6: Final answer
   x = 7,224.34