Finding the Fourth Proportional to 10,059.31, 13,881.84 and 5,583.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,059.31 : 13,881.84 = 5,583.05 : x
2. Step 2: Convert to fraction form
   10,059.31/13,881.84 = 5,583.05/x
3. Step 3: Cross multiply
   10,059.31x = 13,881.84 × 5,583.05
4. Step 4: Simplify right side
   10,059.31x = 77,503,062.31
5. Step 5: Solve for x
   x = 77,503,062.31/10,059.31
6. Step 6: Final answer
   x = 7,704.61