Finding the Fourth Proportional to 78,612.66, 108,468.59 and 46,775.34

Step by Step Solution

1. Step 1: Write the proportion equation
   78,612.66 : 108,468.59 = 46,775.34 : x
2. Step 2: Convert to fraction form
   78,612.66/108,468.59 = 46,775.34/x
3. Step 3: Cross multiply
   78,612.66x = 108,468.59 × 46,775.34
4. Step 4: Simplify right side
   78,612.66x = 5,073,654,942.69
5. Step 5: Solve for x
   x = 5,073,654,942.69/78,612.66
6. Step 6: Final answer
   x = 64,539.92