Finding the Fourth Proportional to 78,467.01, 108,276.37 and 46,629.78

Step by Step Solution

1. Step 1: Write the proportion equation
   78,467.01 : 108,276.37 = 46,629.78 : x
2. Step 2: Convert to fraction form
   78,467.01/108,276.37 = 46,629.78/x
3. Step 3: Cross multiply
   78,467.01x = 108,276.37 × 46,629.78
4. Step 4: Simplify right side
   78,467.01x = 5,048,903,312.30
5. Step 5: Solve for x
   x = 5,048,903,312.30/78,467.01
6. Step 6: Final answer
   x = 64,344.28