Finding the Fourth Proportional to 59,378.59, 89,045.58 and 19,388.23

Step by Step Solution

1. Step 1: Write the proportion equation
   59,378.59 : 89,045.58 = 19,388.23 : x
2. Step 2: Convert to fraction form
   59,378.59/89,045.58 = 19,388.23/x
3. Step 3: Cross multiply
   59,378.59x = 89,045.58 × 19,388.23
4. Step 4: Simplify right side
   59,378.59x = 1,726,436,185.52
5. Step 5: Solve for x
   x = 1,726,436,185.52/59,378.59
6. Step 6: Final answer
   x = 29,075.06