Finding the Fourth Proportional to 10,072.02, 13,899.18 and 5,595.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,072.02 : 13,899.18 = 5,595.56 : x
2. Step 2: Convert to fraction form
   10,072.02/13,899.18 = 5,595.56/x
3. Step 3: Cross multiply
   10,072.02x = 13,899.18 × 5,595.56
4. Step 4: Simplify right side
   10,072.02x = 77,773,695.64
5. Step 5: Solve for x
   x = 77,773,695.64/10,072.02
6. Step 6: Final answer
   x = 7,721.76