Finding the Fourth Proportional to 109,870.72, 164,797.60 and 34,995.12

Step by Step Solution

1. Step 1: Write the proportion equation
   109,870.72 : 164,797.60 = 34,995.12 : x
2. Step 2: Convert to fraction form
   109,870.72/164,797.60 = 34,995.12/x
3. Step 3: Cross multiply
   109,870.72x = 164,797.60 × 34,995.12
4. Step 4: Simplify right side
   109,870.72x = 5,767,111,787.71
5. Step 5: Solve for x
   x = 5,767,111,787.71/109,870.72
6. Step 6: Final answer
   x = 52,489.98