Finding the Fourth Proportional to 60,377.12, 83,269.30 and 38,870.56

Step by Step Solution

1. Step 1: Write the proportion equation
   60,377.12 : 83,269.30 = 38,870.56 : x
2. Step 2: Convert to fraction form
   60,377.12/83,269.30 = 38,870.56/x
3. Step 3: Cross multiply
   60,377.12x = 83,269.30 × 38,870.56
4. Step 4: Simplify right side
   60,377.12x = 3,236,724,321.81
5. Step 5: Solve for x
   x = 3,236,724,321.81/60,377.12
6. Step 6: Final answer
   x = 53,608.46