Finding the Fourth Proportional to 10,556.67, 15,839.61 and 5,013.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,556.67 : 15,839.61 = 5,013.93 : x
2. Step 2: Convert to fraction form
   10,556.67/15,839.61 = 5,013.93/x
3. Step 3: Cross multiply
   10,556.67x = 15,839.61 × 5,013.93
4. Step 4: Simplify right side
   10,556.67x = 79,418,695.77
5. Step 5: Solve for x
   x = 79,418,695.77/10,556.67
6. Step 6: Final answer
   x = 7,523.08