Finding the Fourth Proportional to 9,426.96, 13,005.90 and 5,888.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,426.96 : 13,005.90 = 5,888.88 : x
2. Step 2: Convert to fraction form
   9,426.96/13,005.90 = 5,888.88/x
3. Step 3: Cross multiply
   9,426.96x = 13,005.90 × 5,888.88
4. Step 4: Simplify right side
   9,426.96x = 76,590,184.39
5. Step 5: Solve for x
   x = 76,590,184.39/9,426.96
6. Step 6: Final answer
   x = 8,124.59