Finding the Fourth Proportional to 78,466.01, 108,275.00 and 46,628.78

Step by Step Solution

1. Step 1: Write the proportion equation
   78,466.01 : 108,275.00 = 46,628.78 : x
2. Step 2: Convert to fraction form
   78,466.01/108,275.00 = 46,628.78/x
3. Step 3: Cross multiply
   78,466.01x = 108,275.00 × 46,628.78
4. Step 4: Simplify right side
   78,466.01x = 5,048,730,379.98
5. Step 5: Solve for x
   x = 5,048,730,379.98/78,466.01
6. Step 6: Final answer
   x = 64,342.90