Finding the Fourth Proportional to 79,788.54, 119,656.89 and 37,662.78

Step by Step Solution

1. Step 1: Write the proportion equation
   79,788.54 : 119,656.89 = 37,662.78 : x
2. Step 2: Convert to fraction form
   79,788.54/119,656.89 = 37,662.78/x
3. Step 3: Cross multiply
   79,788.54x = 119,656.89 × 37,662.78
4. Step 4: Simplify right side
   79,788.54x = 4,506,611,123.55
5. Step 5: Solve for x
   x = 4,506,611,123.55/79,788.54
6. Step 6: Final answer
   x = 56,481.93