Finding the Fourth Proportional to 13,035.01, 19,384.81 and 12,619.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,035.01 : 19,384.81 = 12,619.82 : x
2. Step 2: Convert to fraction form
   13,035.01/19,384.81 = 12,619.82/x
3. Step 3: Cross multiply
   13,035.01x = 19,384.81 × 12,619.82
4. Step 4: Simplify right side
   13,035.01x = 244,632,684.46
5. Step 5: Solve for x
   x = 244,632,684.46/13,035.01
6. Step 6: Final answer
   x = 18,767.36