Finding the Fourth Proportional to 10,631.82, 14,671.86 and 5,916.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,631.82 : 14,671.86 = 5,916.36 : x
2. Step 2: Convert to fraction form
   10,631.82/14,671.86 = 5,916.36/x
3. Step 3: Cross multiply
   10,631.82x = 14,671.86 × 5,916.36
4. Step 4: Simplify right side
   10,631.82x = 86,804,005.63
5. Step 5: Solve for x
   x = 86,804,005.63/10,631.82
6. Step 6: Final answer
   x = 8,164.55