Finding the Fourth Proportional to 78,556.52, 117,819.56 and 30,525.04

Step by Step Solution

1. Step 1: Write the proportion equation
   78,556.52 : 117,819.56 = 30,525.04 : x
2. Step 2: Convert to fraction form
   78,556.52/117,819.56 = 30,525.04/x
3. Step 3: Cross multiply
   78,556.52x = 117,819.56 × 30,525.04
4. Step 4: Simplify right side
   78,556.52x = 3,596,446,781.78
5. Step 5: Solve for x
   x = 3,596,446,781.78/78,556.52
6. Step 6: Final answer
   x = 45,781.65