Finding the Fourth Proportional to 10,071.44, 13,899.12 and 5,595.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,071.44 : 13,899.12 = 5,595.76 : x
2. Step 2: Convert to fraction form
   10,071.44/13,899.12 = 5,595.76/x
3. Step 3: Cross multiply
   10,071.44x = 13,899.12 × 5,595.76
4. Step 4: Simplify right side
   10,071.44x = 77,776,139.73
5. Step 5: Solve for x
   x = 77,776,139.73/10,071.44
6. Step 6: Final answer
   x = 7,722.44