Finding the Fourth Proportional to 59,485.47, 89,209.98 and 20,031.99

Step by Step Solution

1. Step 1: Write the proportion equation
   59,485.47 : 89,209.98 = 20,031.99 : x
2. Step 2: Convert to fraction form
   59,485.47/89,209.98 = 20,031.99/x
3. Step 3: Cross multiply
   59,485.47x = 89,209.98 × 20,031.99
4. Step 4: Simplify right side
   59,485.47x = 1,787,053,427.26
5. Step 5: Solve for x
   x = 1,787,053,427.26/59,485.47
6. Step 6: Final answer
   x = 30,041.85