Finding the Fourth Proportional to 13,004.04, 19,501.86 and 4,236.91

Step by Step Solution

1. Step 1: Write the proportion equation
   13,004.04 : 19,501.86 = 4,236.91 : x
2. Step 2: Convert to fraction form
   13,004.04/19,501.86 = 4,236.91/x
3. Step 3: Cross multiply
   13,004.04x = 19,501.86 × 4,236.91
4. Step 4: Simplify right side
   13,004.04x = 82,627,592.79
5. Step 5: Solve for x
   x = 82,627,592.79/13,004.04
6. Step 6: Final answer
   x = 6,353.99