Finding the Fourth Proportional to 79,067.61, 109,075.61 and 48,842.06

Step by Step Solution

1. Step 1: Write the proportion equation
   79,067.61 : 109,075.61 = 48,842.06 : x
2. Step 2: Convert to fraction form
   79,067.61/109,075.61 = 48,842.06/x
3. Step 3: Cross multiply
   79,067.61x = 109,075.61 × 48,842.06
4. Step 4: Simplify right side
   79,067.61x = 5,327,477,488.16
5. Step 5: Solve for x
   x = 5,327,477,488.16/79,067.61
6. Step 6: Final answer
   x = 67,378.76