Finding the Fourth Proportional to 78,830.11, 108,782.31 and 46,575.19

Step by Step Solution

1. Step 1: Write the proportion equation
   78,830.11 : 108,782.31 = 46,575.19 : x
2. Step 2: Convert to fraction form
   78,830.11/108,782.31 = 46,575.19/x
3. Step 3: Cross multiply
   78,830.11x = 108,782.31 × 46,575.19
4. Step 4: Simplify right side
   78,830.11x = 5,066,556,756.89
5. Step 5: Solve for x
   x = 5,066,556,756.89/78,830.11
6. Step 6: Final answer
   x = 64,271.85