Finding the Fourth Proportional to 9,960.42, 14,935.77 and 5,801.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,960.42 : 14,935.77 = 5,801.88 : x
2. Step 2: Convert to fraction form
   9,960.42/14,935.77 = 5,801.88/x
3. Step 3: Cross multiply
   9,960.42x = 14,935.77 × 5,801.88
4. Step 4: Simplify right side
   9,960.42x = 86,655,545.25
5. Step 5: Solve for x
   x = 86,655,545.25/9,960.42
6. Step 6: Final answer
   x = 8,699.99