Finding the Fourth Proportional to 13,116.60, 19,675.51 and 3,758.00

Step by Step Solution

1. Step 1: Write the proportion equation
   13,116.60 : 19,675.51 = 3,758.00 : x
2. Step 2: Convert to fraction form
   13,116.60/19,675.51 = 3,758.00/x
3. Step 3: Cross multiply
   13,116.60x = 19,675.51 × 3,758.00
4. Step 4: Simplify right side
   13,116.60x = 73,940,458.81
5. Step 5: Solve for x
   x = 73,940,458.81/13,116.60
6. Step 6: Final answer
   x = 5,637.17