Finding the Fourth Proportional to 70,851, 97,774.38 and 39,019.83

Step by Step Solution

1. Step 1: Write the proportion equation
   70,851 : 97,774.38 = 39,019.83 : x
2. Step 2: Convert to fraction form
   70,851/97,774.38 = 39,019.83/x
3. Step 3: Cross multiply
   70,851x = 97,774.38 × 39,019.83
4. Step 4: Simplify right side
   70,851x = 3,815,139,685.96
5. Step 5: Solve for x
   x = 3,815,139,685.96/70,851
6. Step 6: Final answer
   x = 53,847.37