Finding the Fourth Proportional to 60,970.32, 84,140.55 and 34,112.61

Step by Step Solution

1. Step 1: Write the proportion equation
   60,970.32 : 84,140.55 = 34,112.61 : x
2. Step 2: Convert to fraction form
   60,970.32/84,140.55 = 34,112.61/x
3. Step 3: Cross multiply
   60,970.32x = 84,140.55 × 34,112.61
4. Step 4: Simplify right side
   60,970.32x = 2,870,253,767.34
5. Step 5: Solve for x
   x = 2,870,253,767.34/60,970.32
6. Step 6: Final answer
   x = 47,076.25