Finding the Fourth Proportional to 300,760.04, 415,043.88 and 164,792.72

Step by Step Solution

1. Step 1: Write the proportion equation
   300,760.04 : 415,043.88 = 164,792.72 : x
2. Step 2: Convert to fraction form
   300,760.04/415,043.88 = 164,792.72/x
3. Step 3: Cross multiply
   300,760.04x = 415,043.88 × 164,792.72
4. Step 4: Simplify right side
   300,760.04x = 68,396,209,904.55
5. Step 5: Solve for x
   x = 68,396,209,904.55/300,760.04
6. Step 6: Final answer
   x = 227,411.23