Finding the Fourth Proportional to 79,173.18, 118,656.50 and 60,384.42

Step by Step Solution

1. Step 1: Write the proportion equation
   79,173.18 : 118,656.50 = 60,384.42 : x
2. Step 2: Convert to fraction form
   79,173.18/118,656.50 = 60,384.42/x
3. Step 3: Cross multiply
   79,173.18x = 118,656.50 × 60,384.42
4. Step 4: Simplify right side
   79,173.18x = 7,165,003,629.81
5. Step 5: Solve for x
   x = 7,165,003,629.81/79,173.18
6. Step 6: Final answer
   x = 90,497.86