Finding the Fourth Proportional to 70,300.50, 97,014.70 and 38,469.40

Step by Step Solution

1. Step 1: Write the proportion equation
   70,300.50 : 97,014.70 = 38,469.40 : x
2. Step 2: Convert to fraction form
   70,300.50/97,014.70 = 38,469.40/x
3. Step 3: Cross multiply
   70,300.50x = 97,014.70 × 38,469.40
4. Step 4: Simplify right side
   70,300.50x = 3,732,097,300.18
5. Step 5: Solve for x
   x = 3,732,097,300.18/70,300.50
6. Step 6: Final answer
   x = 53,087.78