Finding the Fourth Proportional to 67,412.72, 93,028.82 and 37,199.31

Step by Step Solution

1. Step 1: Write the proportion equation
   67,412.72 : 93,028.82 = 37,199.31 : x
2. Step 2: Convert to fraction form
   67,412.72/93,028.82 = 37,199.31/x
3. Step 3: Cross multiply
   67,412.72x = 93,028.82 × 37,199.31
4. Step 4: Simplify right side
   67,412.72x = 3,460,607,914.11
5. Step 5: Solve for x
   x = 3,460,607,914.11/67,412.72
6. Step 6: Final answer
   x = 51,334.64