Finding the Fourth Proportional to 59,848.34, 89,762.78 and 28,258.34

Step by Step Solution

1. Step 1: Write the proportion equation
   59,848.34 : 89,762.78 = 28,258.34 : x
2. Step 2: Convert to fraction form
   59,848.34/89,762.78 = 28,258.34/x
3. Step 3: Cross multiply
   59,848.34x = 89,762.78 × 28,258.34
4. Step 4: Simplify right side
   59,848.34x = 2,536,546,707.77
5. Step 5: Solve for x
   x = 2,536,546,707.77/59,848.34
6. Step 6: Final answer
   x = 42,382.91