Finding the Fourth Proportional to 67,357.32, 92,948.78 and 37,142.86

Step by Step Solution

1. Step 1: Write the proportion equation
   67,357.32 : 92,948.78 = 37,142.86 : x
2. Step 2: Convert to fraction form
   67,357.32/92,948.78 = 37,142.86/x
3. Step 3: Cross multiply
   67,357.32x = 92,948.78 × 37,142.86
4. Step 4: Simplify right side
   67,357.32x = 3,452,383,522.71
5. Step 5: Solve for x
   x = 3,452,383,522.71/67,357.32
6. Step 6: Final answer
   x = 51,254.76