Finding the Fourth Proportional to 67,438.89, 93,064.50 and 37,224.18

Step by Step Solution

1. Step 1: Write the proportion equation
   67,438.89 : 93,064.50 = 37,224.18 : x
2. Step 2: Convert to fraction form
   67,438.89/93,064.50 = 37,224.18/x
3. Step 3: Cross multiply
   67,438.89x = 93,064.50 × 37,224.18
4. Step 4: Simplify right side
   67,438.89x = 3,464,249,699.61
5. Step 5: Solve for x
   x = 3,464,249,699.61/67,438.89
6. Step 6: Final answer
   x = 51,368.72