Finding the Fourth Proportional to 12,726.01, 19,088.73 and 4,405.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,726.01 : 19,088.73 = 4,405.52 : x
2. Step 2: Convert to fraction form
   12,726.01/19,088.73 = 4,405.52/x
3. Step 3: Cross multiply
   12,726.01x = 19,088.73 × 4,405.52
4. Step 4: Simplify right side
   12,726.01x = 84,095,829.51
5. Step 5: Solve for x
   x = 84,095,829.51/12,726.01
6. Step 6: Final answer
   x = 6,608.18