Finding the Fourth Proportional to 59,875.35, 89,729.61 and 30,258.63

Step by Step Solution

1. Step 1: Write the proportion equation
   59,875.35 : 89,729.61 = 30,258.63 : x
2. Step 2: Convert to fraction form
   59,875.35/89,729.61 = 30,258.63/x
3. Step 3: Cross multiply
   59,875.35x = 89,729.61 × 30,258.63
4. Step 4: Simplify right side
   59,875.35x = 2,715,095,069.03
5. Step 5: Solve for x
   x = 2,715,095,069.03/59,875.35
6. Step 6: Final answer
   x = 45,345.79