Finding the Fourth Proportional to 79,062.42, 118,589.34 and 19,897.98

Step by Step Solution

1. Step 1: Write the proportion equation
   79,062.42 : 118,589.34 = 19,897.98 : x
2. Step 2: Convert to fraction form
   79,062.42/118,589.34 = 19,897.98/x
3. Step 3: Cross multiply
   79,062.42x = 118,589.34 × 19,897.98
4. Step 4: Simplify right side
   79,062.42x = 2,359,688,315.53
5. Step 5: Solve for x
   x = 2,359,688,315.53/79,062.42
6. Step 6: Final answer
   x = 29,845.89