Finding the Fourth Proportional to 59,423.81, 89,106.03 and 19,437.57

Step by Step Solution

1. Step 1: Write the proportion equation
   59,423.81 : 89,106.03 = 19,437.57 : x
2. Step 2: Convert to fraction form
   59,423.81/89,106.03 = 19,437.57/x
3. Step 3: Cross multiply
   59,423.81x = 89,106.03 × 19,437.57
4. Step 4: Simplify right side
   59,423.81x = 1,732,004,695.55
5. Step 5: Solve for x
   x = 1,732,004,695.55/59,423.81
6. Step 6: Final answer
   x = 29,146.65