Finding the Fourth Proportional to 13,100.10, 19,651.29 and 3,739.95

Step by Step Solution

1. Step 1: Write the proportion equation
   13,100.10 : 19,651.29 = 3,739.95 : x
2. Step 2: Convert to fraction form
   13,100.10/19,651.29 = 3,739.95/x
3. Step 3: Cross multiply
   13,100.10x = 19,651.29 × 3,739.95
4. Step 4: Simplify right side
   13,100.10x = 73,494,842.04
5. Step 5: Solve for x
   x = 73,494,842.04/13,100.10
6. Step 6: Final answer
   x = 5,610.25