Finding the Fourth Proportional to 11,853.34, 17,773.62 and 5,917.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,853.34 : 17,773.62 = 5,917.30 : x
2. Step 2: Convert to fraction form
   11,853.34/17,773.62 = 5,917.30/x
3. Step 3: Cross multiply
   11,853.34x = 17,773.62 × 5,917.30
4. Step 4: Simplify right side
   11,853.34x = 105,171,841.63
5. Step 5: Solve for x
   x = 105,171,841.63/11,853.34
6. Step 6: Final answer
   x = 8,872.76