Finding the Fourth Proportional to 9,880.72, 14,801.47 and 5,193.65

Step by Step Solution

1. Step 1: Write the proportion equation
   9,880.72 : 14,801.47 = 5,193.65 : x
2. Step 2: Convert to fraction form
   9,880.72/14,801.47 = 5,193.65/x
3. Step 3: Cross multiply
   9,880.72x = 14,801.47 × 5,193.65
4. Step 4: Simplify right side
   9,880.72x = 76,873,678.69
5. Step 5: Solve for x
   x = 76,873,678.69/9,880.72
6. Step 6: Final answer
   x = 7,780.17