Finding the Fourth Proportional to 59,748.58, 89,630.70 and 20,295.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,748.58 : 89,630.70 = 20,295.10 : x
2. Step 2: Convert to fraction form
   59,748.58/89,630.70 = 20,295.10/x
3. Step 3: Cross multiply
   59,748.58x = 89,630.70 × 20,295.10
4. Step 4: Simplify right side
   59,748.58x = 1,819,064,019.57
5. Step 5: Solve for x
   x = 1,819,064,019.57/59,748.58
6. Step 6: Final answer
   x = 30,445.31