Finding the Fourth Proportional to 67,856.22, 93,642.15 and 37,643.51

Step by Step Solution

1. Step 1: Write the proportion equation
   67,856.22 : 93,642.15 = 37,643.51 : x
2. Step 2: Convert to fraction form
   67,856.22/93,642.15 = 37,643.51/x
3. Step 3: Cross multiply
   67,856.22x = 93,642.15 × 37,643.51
4. Step 4: Simplify right side
   67,856.22x = 3,525,019,209.95
5. Step 5: Solve for x
   x = 3,525,019,209.95/67,856.22
6. Step 6: Final answer
   x = 51,948.36