Finding the Fourth Proportional to 70,706.69, 97,575.37 and 38,875.60

Step by Step Solution

1. Step 1: Write the proportion equation
   70,706.69 : 97,575.37 = 38,875.60 : x
2. Step 2: Convert to fraction form
   70,706.69/97,575.37 = 38,875.60/x
3. Step 3: Cross multiply
   70,706.69x = 97,575.37 × 38,875.60
4. Step 4: Simplify right side
   70,706.69x = 3,793,300,529.89
5. Step 5: Solve for x
   x = 3,793,300,529.89/70,706.69
6. Step 6: Final answer
   x = 53,648.40