Finding the Fourth Proportional to 12,741.00, 19,108.61 and 7,806.58

Step by Step Solution

1. Step 1: Write the proportion equation
   12,741.00 : 19,108.61 = 7,806.58 : x
2. Step 2: Convert to fraction form
   12,741.00/19,108.61 = 7,806.58/x
3. Step 3: Cross multiply
   12,741.00x = 19,108.61 × 7,806.58
4. Step 4: Simplify right side
   12,741.00x = 149,172,835.12
5. Step 5: Solve for x
   x = 149,172,835.12/12,741.00
6. Step 6: Final answer
   x = 11,708.10