Finding the Fourth Proportional to 20,719.88, 31,075.34 and 5,924.82

Step by Step Solution

1. Step 1: Write the proportion equation
   20,719.88 : 31,075.34 = 5,924.82 : x
2. Step 2: Convert to fraction form
   20,719.88/31,075.34 = 5,924.82/x
3. Step 3: Cross multiply
   20,719.88x = 31,075.34 × 5,924.82
4. Step 4: Simplify right side
   20,719.88x = 184,115,795.94
5. Step 5: Solve for x
   x = 184,115,795.94/20,719.88
6. Step 6: Final answer
   x = 8,885.95