Finding the Fourth Proportional to 284,404.86, 392,462.55 and 163,526.94

Step by Step Solution

1. Step 1: Write the proportion equation
   284,404.86 : 392,462.55 = 163,526.94 : x
2. Step 2: Convert to fraction form
   284,404.86/392,462.55 = 163,526.94/x
3. Step 3: Cross multiply
   284,404.86x = 392,462.55 × 163,526.94
4. Step 4: Simplify right side
   284,404.86x = 64,178,199,866.10
5. Step 5: Solve for x
   x = 64,178,199,866.10/284,404.86
6. Step 6: Final answer
   x = 225,657.89