Finding the Fourth Proportional to 70,362.65, 105,536.60 and 37,069.31

Step by Step Solution

1. Step 1: Write the proportion equation
   70,362.65 : 105,536.60 = 37,069.31 : x
2. Step 2: Convert to fraction form
   70,362.65/105,536.60 = 37,069.31/x
3. Step 3: Cross multiply
   70,362.65x = 105,536.60 × 37,069.31
4. Step 4: Simplify right side
   70,362.65x = 3,912,168,756.40
5. Step 5: Solve for x
   x = 3,912,168,756.40/70,362.65
6. Step 6: Final answer
   x = 55,600.08