Finding the Fourth Proportional to 67,667.79, 93,381.74 and 37,455.20

Step by Step Solution

1. Step 1: Write the proportion equation
   67,667.79 : 93,381.74 = 37,455.20 : x
2. Step 2: Convert to fraction form
   67,667.79/93,381.74 = 37,455.20/x
3. Step 3: Cross multiply
   67,667.79x = 93,381.74 × 37,455.20
4. Step 4: Simplify right side
   67,667.79x = 3,497,631,093.86
5. Step 5: Solve for x
   x = 3,497,631,093.86/67,667.79
6. Step 6: Final answer
   x = 51,688.27