Finding the Fourth Proportional to 67,322.18, 92,909.97 and 37,112.87

Step by Step Solution

1. Step 1: Write the proportion equation
   67,322.18 : 92,909.97 = 37,112.87 : x
2. Step 2: Convert to fraction form
   67,322.18/92,909.97 = 37,112.87/x
3. Step 3: Cross multiply
   67,322.18x = 92,909.97 × 37,112.87
4. Step 4: Simplify right side
   67,322.18x = 3,448,155,870.59
5. Step 5: Solve for x
   x = 3,448,155,870.59/67,322.18
6. Step 6: Final answer
   x = 51,218.72