Finding the Fourth Proportional to 196,002.76, 270,017.94 and 186,516.04

Step by Step Solution

1. Step 1: Write the proportion equation
   196,002.76 : 270,017.94 = 186,516.04 : x
2. Step 2: Convert to fraction form
   196,002.76/270,017.94 = 186,516.04/x
3. Step 3: Cross multiply
   196,002.76x = 270,017.94 × 186,516.04
4. Step 4: Simplify right side
   196,002.76x = 50,362,676,897.76
5. Step 5: Solve for x
   x = 50,362,676,897.76/196,002.76
6. Step 6: Final answer
   x = 256,948.81