Finding the Fourth Proportional to 501,653.16, 752,197.76 and 164,665.59

Step by Step Solution

1. Step 1: Write the proportion equation
   501,653.16 : 752,197.76 = 164,665.59 : x
2. Step 2: Convert to fraction form
   501,653.16/752,197.76 = 164,665.59/x
3. Step 3: Cross multiply
   501,653.16x = 752,197.76 × 164,665.59
4. Step 4: Simplify right side
   501,653.16x = 123,861,091,742.81
5. Step 5: Solve for x
   x = 123,861,091,742.81/501,653.16
6. Step 6: Final answer
   x = 246,905.83