Finding the Fourth Proportional to 109,865.94, 164,784.32 and 30,986.52

Step by Step Solution

1. Step 1: Write the proportion equation
   109,865.94 : 164,784.32 = 30,986.52 : x
2. Step 2: Convert to fraction form
   109,865.94/164,784.32 = 30,986.52/x
3. Step 3: Cross multiply
   109,865.94x = 164,784.32 × 30,986.52
4. Step 4: Simplify right side
   109,865.94x = 5,106,092,627.37
5. Step 5: Solve for x
   x = 5,106,092,627.37/109,865.94
6. Step 6: Final answer
   x = 46,475.67