Finding the Fourth Proportional to 79,429.76, 119,147.20 and 37,880.96

Step by Step Solution

1. Step 1: Write the proportion equation
   79,429.76 : 119,147.20 = 37,880.96 : x
2. Step 2: Convert to fraction form
   79,429.76/119,147.20 = 37,880.96/x
3. Step 3: Cross multiply
   79,429.76x = 119,147.20 × 37,880.96
4. Step 4: Simplify right side
   79,429.76x = 4,513,410,317.31
5. Step 5: Solve for x
   x = 4,513,410,317.31/79,429.76
6. Step 6: Final answer
   x = 56,822.66