Finding the Fourth Proportional to 78,595.79, 108,445.37 and 46,758.47

Step by Step Solution

1. Step 1: Write the proportion equation
   78,595.79 : 108,445.37 = 46,758.47 : x
2. Step 2: Convert to fraction form
   78,595.79/108,445.37 = 46,758.47/x
3. Step 3: Cross multiply
   78,595.79x = 108,445.37 × 46,758.47
4. Step 4: Simplify right side
   78,595.79x = 5,070,738,803.76
5. Step 5: Solve for x
   x = 5,070,738,803.76/78,595.79
6. Step 6: Final answer
   x = 64,516.68