Finding the Fourth Proportional to 59,477.98, 89,225.46 and 19,488.42

Step by Step Solution

1. Step 1: Write the proportion equation
   59,477.98 : 89,225.46 = 19,488.42 : x
2. Step 2: Convert to fraction form
   59,477.98/89,225.46 = 19,488.42/x
3. Step 3: Cross multiply
   59,477.98x = 89,225.46 × 19,488.42
4. Step 4: Simplify right side
   59,477.98x = 1,738,863,239.17
5. Step 5: Solve for x
   x = 1,738,863,239.17/59,477.98
6. Step 6: Final answer
   x = 29,235.41