Finding the Fourth Proportional to 70,851.47, 97,777.39 and 38,587.34

Step by Step Solution

1. Step 1: Write the proportion equation
   70,851.47 : 97,777.39 = 38,587.34 : x
2. Step 2: Convert to fraction form
   70,851.47/97,777.39 = 38,587.34/x
3. Step 3: Cross multiply
   70,851.47x = 97,777.39 × 38,587.34
4. Step 4: Simplify right side
   70,851.47x = 3,772,969,116.83
5. Step 5: Solve for x
   x = 3,772,969,116.83/70,851.47
6. Step 6: Final answer
   x = 53,251.81