Finding the Fourth Proportional to 13,100.22, 19,653.40 and 4,335.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,100.22 : 19,653.40 = 4,335.13 : x
2. Step 2: Convert to fraction form
   13,100.22/19,653.40 = 4,335.13/x
3. Step 3: Cross multiply
   13,100.22x = 19,653.40 × 4,335.13
4. Step 4: Simplify right side
   13,100.22x = 85,200,043.94
5. Step 5: Solve for x
   x = 85,200,043.94/13,100.22
6. Step 6: Final answer
   x = 6,503.71