Finding the Fourth Proportional to 10,059.47, 13,881.42 and 5,583.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,059.47 : 13,881.42 = 5,583.23 : x
2. Step 2: Convert to fraction form
   10,059.47/13,881.42 = 5,583.23/x
3. Step 3: Cross multiply
   10,059.47x = 13,881.42 × 5,583.23
4. Step 4: Simplify right side
   10,059.47x = 77,503,091.18
5. Step 5: Solve for x
   x = 77,503,091.18/10,059.47
6. Step 6: Final answer
   x = 7,704.49