Finding the Fourth Proportional to 19,679.01, 27,156.86 and 10,726.52

Step by Step Solution

1. Step 1: Write the proportion equation
   19,679.01 : 27,156.86 = 10,726.52 : x
2. Step 2: Convert to fraction form
   19,679.01/27,156.86 = 10,726.52/x
3. Step 3: Cross multiply
   19,679.01x = 27,156.86 × 10,726.52
4. Step 4: Simplify right side
   19,679.01x = 291,298,412.51
5. Step 5: Solve for x
   x = 291,298,412.51/19,679.01
6. Step 6: Final answer
   x = 14,802.49