Finding the Fourth Proportional to 67,167.84, 92,667.42 and 38,479.92

Step by Step Solution

1. Step 1: Write the proportion equation
   67,167.84 : 92,667.42 = 38,479.92 : x
2. Step 2: Convert to fraction form
   67,167.84/92,667.42 = 38,479.92/x
3. Step 3: Cross multiply
   67,167.84x = 92,667.42 × 38,479.92
4. Step 4: Simplify right side
   67,167.84x = 3,565,834,908.21
5. Step 5: Solve for x
   x = 3,565,834,908.21/67,167.84
6. Step 6: Final answer
   x = 53,088.43