Finding the Fourth Proportional to 108,062.42, 149,205.16 and 69,844.58

Step by Step Solution

1. Step 1: Write the proportion equation
   108,062.42 : 149,205.16 = 69,844.58 : x
2. Step 2: Convert to fraction form
   108,062.42/149,205.16 = 69,844.58/x
3. Step 3: Cross multiply
   108,062.42x = 149,205.16 × 69,844.58
4. Step 4: Simplify right side
   108,062.42x = 10,421,171,734.03
5. Step 5: Solve for x
   x = 10,421,171,734.03/108,062.42
6. Step 6: Final answer
   x = 96,436.59