Finding the Fourth Proportional to 10,591.71, 14,618.31 and 5,877.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,591.71 : 14,618.31 = 5,877.51 : x
2. Step 2: Convert to fraction form
   10,591.71/14,618.31 = 5,877.51/x
3. Step 3: Cross multiply
   10,591.71x = 14,618.31 × 5,877.51
4. Step 4: Simplify right side
   10,591.71x = 85,919,263.21
5. Step 5: Solve for x
   x = 85,919,263.21/10,591.71
6. Step 6: Final answer
   x = 8,111.94