Finding the Fourth Proportional to 10,059.28, 13,881.86 and 5,583.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,059.28 : 13,881.86 = 5,583.32 : x
2. Step 2: Convert to fraction form
   10,059.28/13,881.86 = 5,583.32/x
3. Step 3: Cross multiply
   10,059.28x = 13,881.86 × 5,583.32
4. Step 4: Simplify right side
   10,059.28x = 77,506,866.58
5. Step 5: Solve for x
   x = 77,506,866.58/10,059.28
6. Step 6: Final answer
   x = 7,705.01