Finding the Fourth Proportional to 109,751.61, 164,627.35 and 30,865.83

Step by Step Solution

1. Step 1: Write the proportion equation
   109,751.61 : 164,627.35 = 30,865.83 : x
2. Step 2: Convert to fraction form
   109,751.61/164,627.35 = 30,865.83/x
3. Step 3: Cross multiply
   109,751.61x = 164,627.35 × 30,865.83
4. Step 4: Simplify right side
   109,751.61x = 5,081,359,277.55
5. Step 5: Solve for x
   x = 5,081,359,277.55/109,751.61
6. Step 6: Final answer
   x = 46,298.72