Finding the Fourth Proportional to 109,598.78, 164,422.74 and 34,718.60

Step by Step Solution

1. Step 1: Write the proportion equation
   109,598.78 : 164,422.74 = 34,718.60 : x
2. Step 2: Convert to fraction form
   109,598.78/164,422.74 = 34,718.60/x
3. Step 3: Cross multiply
   109,598.78x = 164,422.74 × 34,718.60
4. Step 4: Simplify right side
   109,598.78x = 5,708,527,340.96
5. Step 5: Solve for x
   x = 5,708,527,340.96/109,598.78
6. Step 6: Final answer
   x = 52,085.68