Finding the Fourth Proportional to 70,667.16, 97,520.88 and 38,838.12

Step by Step Solution

1. Step 1: Write the proportion equation
   70,667.16 : 97,520.88 = 38,838.12 : x
2. Step 2: Convert to fraction form
   70,667.16/97,520.88 = 38,838.12/x
3. Step 3: Cross multiply
   70,667.16x = 97,520.88 × 38,838.12
4. Step 4: Simplify right side
   70,667.16x = 3,787,527,639.95
5. Step 5: Solve for x
   x = 3,787,527,639.95/70,667.16
6. Step 6: Final answer
   x = 53,596.72