Finding the Fourth Proportional to 79,774.83, 119,362.82 and 48,856.05

Step by Step Solution

1. Step 1: Write the proportion equation
   79,774.83 : 119,362.82 = 48,856.05 : x
2. Step 2: Convert to fraction form
   79,774.83/119,362.82 = 48,856.05/x
3. Step 3: Cross multiply
   79,774.83x = 119,362.82 × 48,856.05
4. Step 4: Simplify right side
   79,774.83x = 5,831,595,657.78
5. Step 5: Solve for x
   x = 5,831,595,657.78/79,774.83
6. Step 6: Final answer
   x = 73,100.70