Finding the Fourth Proportional to 59,423.68, 89,148.96 and 19,444.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,423.68 : 89,148.96 = 19,444.72 : x
2. Step 2: Convert to fraction form
   59,423.68/89,148.96 = 19,444.72/x
3. Step 3: Cross multiply
   59,423.68x = 89,148.96 × 19,444.72
4. Step 4: Simplify right side
   59,423.68x = 1,733,476,565.49
5. Step 5: Solve for x
   x = 1,733,476,565.49/59,423.68
6. Step 6: Final answer
   x = 29,171.48