Finding the Fourth Proportional to 79,824.59, 119,772.25 and 42,375.63

Step by Step Solution

1. Step 1: Write the proportion equation
   79,824.59 : 119,772.25 = 42,375.63 : x
2. Step 2: Convert to fraction form
   79,824.59/119,772.25 = 42,375.63/x
3. Step 3: Cross multiply
   79,824.59x = 119,772.25 × 42,375.63
4. Step 4: Simplify right side
   79,824.59x = 5,075,424,705.59
5. Step 5: Solve for x
   x = 5,075,424,705.59/79,824.59
6. Step 6: Final answer
   x = 63,582.22