Finding the Fourth Proportional to 72,369.68, 99,870.12 and 44,075.36

Step by Step Solution

1. Step 1: Write the proportion equation
   72,369.68 : 99,870.12 = 44,075.36 : x
2. Step 2: Convert to fraction form
   72,369.68/99,870.12 = 44,075.36/x
3. Step 3: Cross multiply
   72,369.68x = 99,870.12 × 44,075.36
4. Step 4: Simplify right side
   72,369.68x = 4,401,811,741.92
5. Step 5: Solve for x
   x = 4,401,811,741.92/72,369.68
6. Step 6: Final answer
   x = 60,823.98