Finding the Fourth Proportional to 19,597.42, 29,399.37 and 9,077.95

Step by Step Solution

1. Step 1: Write the proportion equation
   19,597.42 : 29,399.37 = 9,077.95 : x
2. Step 2: Convert to fraction form
   19,597.42/29,399.37 = 9,077.95/x
3. Step 3: Cross multiply
   19,597.42x = 29,399.37 × 9,077.95
4. Step 4: Simplify right side
   19,597.42x = 266,886,010.89
5. Step 5: Solve for x
   x = 266,886,010.89/19,597.42
6. Step 6: Final answer
   x = 13,618.43