Finding the Fourth Proportional to 60,970.56, 84,143.88 and 34,115.76

Step by Step Solution

1. Step 1: Write the proportion equation
   60,970.56 : 84,143.88 = 34,115.76 : x
2. Step 2: Convert to fraction form
   60,970.56/84,143.88 = 34,115.76/x
3. Step 3: Cross multiply
   60,970.56x = 84,143.88 × 34,115.76
4. Step 4: Simplify right side
   60,970.56x = 2,870,632,415.55
5. Step 5: Solve for x
   x = 2,870,632,415.55/60,970.56
6. Step 6: Final answer
   x = 47,082.27