Finding the Fourth Proportional to 60,970.62, 84,142.72 and 34,111.52

Step by Step Solution

1. Step 1: Write the proportion equation
   60,970.62 : 84,142.72 = 34,111.52 : x
2. Step 2: Convert to fraction form
   60,970.62/84,142.72 = 34,111.52/x
3. Step 3: Cross multiply
   60,970.62x = 84,142.72 × 34,111.52
4. Step 4: Simplify right side
   60,970.62x = 2,870,236,076.13
5. Step 5: Solve for x
   x = 2,870,236,076.13/60,970.62
6. Step 6: Final answer
   x = 47,075.72