Finding the Fourth Proportional to 78,357.62, 108,097.34 and 46,508.42

Step by Step Solution

1. Step 1: Write the proportion equation
   78,357.62 : 108,097.34 = 46,508.42 : x
2. Step 2: Convert to fraction form
   78,357.62/108,097.34 = 46,508.42/x
3. Step 3: Cross multiply
   78,357.62x = 108,097.34 × 46,508.42
4. Step 4: Simplify right side
   78,357.62x = 5,027,436,489.60
5. Step 5: Solve for x
   x = 5,027,436,489.60/78,357.62
6. Step 6: Final answer
   x = 64,160.15