Finding the Fourth Proportional to 59,427.50, 89,161.12 and 19,448.30

Step by Step Solution

1. Step 1: Write the proportion equation
   59,427.50 : 89,161.12 = 19,448.30 : x
2. Step 2: Convert to fraction form
   59,427.50/89,161.12 = 19,448.30/x
3. Step 3: Cross multiply
   59,427.50x = 89,161.12 × 19,448.30
4. Step 4: Simplify right side
   59,427.50x = 1,734,032,210.10
5. Step 5: Solve for x
   x = 1,734,032,210.10/59,427.50
6. Step 6: Final answer
   x = 29,178.95