Finding the Fourth Proportional to 79,061.42, 118,587.84 and 19,896.98

Step by Step Solution

1. Step 1: Write the proportion equation
   79,061.42 : 118,587.84 = 19,896.98 : x
2. Step 2: Convert to fraction form
   79,061.42/118,587.84 = 19,896.98/x
3. Step 3: Cross multiply
   79,061.42x = 118,587.84 × 19,896.98
4. Step 4: Simplify right side
   79,061.42x = 2,359,539,880.72
5. Step 5: Solve for x
   x = 2,359,539,880.72/79,061.42
6. Step 6: Final answer
   x = 29,844.39