Finding the Fourth Proportional to 9,969.98, 14,957.32 and 5,590.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,969.98 : 14,957.32 = 5,590.46 : x
2. Step 2: Convert to fraction form
   9,969.98/14,957.32 = 5,590.46/x
3. Step 3: Cross multiply
   9,969.98x = 14,957.32 × 5,590.46
4. Step 4: Simplify right side
   9,969.98x = 83,618,299.17
5. Step 5: Solve for x
   x = 83,618,299.17/9,969.98
6. Step 6: Final answer
   x = 8,387.01