Finding the Fourth Proportional to 13,106.30, 19,662.51 and 3,746.43

Step by Step Solution

1. Step 1: Write the proportion equation
   13,106.30 : 19,662.51 = 3,746.43 : x
2. Step 2: Convert to fraction form
   13,106.30/19,662.51 = 3,746.43/x
3. Step 3: Cross multiply
   13,106.30x = 19,662.51 × 3,746.43
4. Step 4: Simplify right side
   13,106.30x = 73,664,217.34
5. Step 5: Solve for x
   x = 73,664,217.34/13,106.30
6. Step 6: Final answer
   x = 5,620.52