Finding the Fourth Proportional to 70,535.37, 97,338.83 and 40,321.37

Step by Step Solution

1. Step 1: Write the proportion equation
   70,535.37 : 97,338.83 = 40,321.37 : x
2. Step 2: Convert to fraction form
   70,535.37/97,338.83 = 40,321.37/x
3. Step 3: Cross multiply
   70,535.37x = 97,338.83 × 40,321.37
4. Step 4: Simplify right side
   70,535.37x = 3,924,834,291.50
5. Step 5: Solve for x
   x = 3,924,834,291.50/70,535.37
6. Step 6: Final answer
   x = 55,643.49