Finding the Fourth Proportional to 70,362.68, 97,109.72 and 40,141.04

Step by Step Solution

1. Step 1: Write the proportion equation
   70,362.68 : 97,109.72 = 40,141.04 : x
2. Step 2: Convert to fraction form
   70,362.68/97,109.72 = 40,141.04/x
3. Step 3: Cross multiply
   70,362.68x = 97,109.72 × 40,141.04
4. Step 4: Simplify right side
   70,362.68x = 3,898,085,154.91
5. Step 5: Solve for x
   x = 3,898,085,154.91/70,362.68
6. Step 6: Final answer
   x = 55,399.90