Finding the Fourth Proportional to 10,059.42, 13,881.84 and 5,583.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,059.42 : 13,881.84 = 5,583.18 : x
2. Step 2: Convert to fraction form
   10,059.42/13,881.84 = 5,583.18/x
3. Step 3: Cross multiply
   10,059.42x = 13,881.84 × 5,583.18
4. Step 4: Simplify right side
   10,059.42x = 77,504,811.45
5. Step 5: Solve for x
   x = 77,504,811.45/10,059.42
6. Step 6: Final answer
   x = 7,704.70