Finding the Fourth Proportional to 65,823, 90,835.14 and 37,142.86

Step by Step Solution

1. Step 1: Write the proportion equation
   65,823 : 90,835.14 = 37,142.86 : x
2. Step 2: Convert to fraction form
   65,823/90,835.14 = 37,142.86/x
3. Step 3: Cross multiply
   65,823x = 90,835.14 × 37,142.86
4. Step 4: Simplify right side
   65,823x = 3,373,876,888.10
5. Step 5: Solve for x
   x = 3,373,876,888.10/65,823
6. Step 6: Final answer
   x = 51,256.81