Finding the Fourth Proportional to 17,772.34, 26,649.59 and 5,921.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,772.34 : 26,649.59 = 5,921.94 : x
2. Step 2: Convert to fraction form
   17,772.34/26,649.59 = 5,921.94/x
3. Step 3: Cross multiply
   17,772.34x = 26,649.59 × 5,921.94
4. Step 4: Simplify right side
   17,772.34x = 157,817,273.00
5. Step 5: Solve for x
   x = 157,817,273.00/17,772.34
6. Step 6: Final answer
   x = 8,879.94