Finding the Fourth Proportional to 10,071.88, 13,899.63 and 5,595.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,071.88 : 13,899.63 = 5,595.64 : x
2. Step 2: Convert to fraction form
   10,071.88/13,899.63 = 5,595.64/x
3. Step 3: Cross multiply
   10,071.88x = 13,899.63 × 5,595.64
4. Step 4: Simplify right side
   10,071.88x = 77,777,325.61
5. Step 5: Solve for x
   x = 77,777,325.61/10,071.88
6. Step 6: Final answer
   x = 7,722.23