Finding the Fourth Proportional to 78,458.74, 108,300.82 and 46,627.26

Step by Step Solution

1. Step 1: Write the proportion equation
   78,458.74 : 108,300.82 = 46,627.26 : x
2. Step 2: Convert to fraction form
   78,458.74/108,300.82 = 46,627.26/x
3. Step 3: Cross multiply
   78,458.74x = 108,300.82 × 46,627.26
4. Step 4: Simplify right side
   78,458.74x = 5,049,770,492.35
5. Step 5: Solve for x
   x = 5,049,770,492.35/78,458.74
6. Step 6: Final answer
   x = 64,362.12