Finding the Fourth Proportional to 109,526.56, 164,299.85 and 30,640.55

Step by Step Solution

1. Step 1: Write the proportion equation
   109,526.56 : 164,299.85 = 30,640.55 : x
2. Step 2: Convert to fraction form
   109,526.56/164,299.85 = 30,640.55/x
3. Step 3: Cross multiply
   109,526.56x = 164,299.85 × 30,640.55
4. Step 4: Simplify right side
   109,526.56x = 5,034,237,615.71
5. Step 5: Solve for x
   x = 5,034,237,615.71/109,526.56
6. Step 6: Final answer
   x = 45,963.63