Finding the Fourth Proportional to 27,185.29, 37,498.42 and 19,642.69

Step by Step Solution

1. Step 1: Write the proportion equation
   27,185.29 : 37,498.42 = 19,642.69 : x
2. Step 2: Convert to fraction form
   27,185.29/37,498.42 = 19,642.69/x
3. Step 3: Cross multiply
   27,185.29x = 37,498.42 × 19,642.69
4. Step 4: Simplify right side
   27,185.29x = 736,569,910.98
5. Step 5: Solve for x
   x = 736,569,910.98/27,185.29
6. Step 6: Final answer
   x = 27,094.43