Finding the Fourth Proportional to 78,329.07, 108,094.25 and 42,519.10

Step by Step Solution

1. Step 1: Write the proportion equation
   78,329.07 : 108,094.25 = 42,519.10 : x
2. Step 2: Convert to fraction form
   78,329.07/108,094.25 = 42,519.10/x
3. Step 3: Cross multiply
   78,329.07x = 108,094.25 × 42,519.10
4. Step 4: Simplify right side
   78,329.07x = 4,596,070,012.58
5. Step 5: Solve for x
   x = 4,596,070,012.58/78,329.07
6. Step 6: Final answer
   x = 58,676.43