Finding the Fourth Proportional to 78,626.58, 108,487.76 and 46,789.26

Step by Step Solution

1. Step 1: Write the proportion equation
   78,626.58 : 108,487.76 = 46,789.26 : x
2. Step 2: Convert to fraction form
   78,626.58/108,487.76 = 46,789.26/x
3. Step 3: Cross multiply
   78,626.58x = 108,487.76 × 46,789.26
4. Step 4: Simplify right side
   78,626.58x = 5,076,061,775.51
5. Step 5: Solve for x
   x = 5,076,061,775.51/78,626.58
6. Step 6: Final answer
   x = 64,559.11