Finding the Fourth Proportional to 35,404.27, 53,162.83 and 20,623.93

Step by Step Solution

1. Step 1: Write the proportion equation
   35,404.27 : 53,162.83 = 20,623.93 : x
2. Step 2: Convert to fraction form
   35,404.27/53,162.83 = 20,623.93/x
3. Step 3: Cross multiply
   35,404.27x = 53,162.83 × 20,623.93
4. Step 4: Simplify right side
   35,404.27x = 1,096,426,484.52
5. Step 5: Solve for x
   x = 1,096,426,484.52/35,404.27
6. Step 6: Final answer
   x = 30,968.76