Finding the Fourth Proportional to 70,968, 97,936.56 and 42,674.16

Step by Step Solution

1. Step 1: Write the proportion equation
   70,968 : 97,936.56 = 42,674.16 : x
2. Step 2: Convert to fraction form
   70,968/97,936.56 = 42,674.16/x
3. Step 3: Cross multiply
   70,968x = 97,936.56 × 42,674.16
4. Step 4: Simplify right side
   70,968x = 4,179,360,431.29
5. Step 5: Solve for x
   x = 4,179,360,431.29/70,968
6. Step 6: Final answer
   x = 58,890.77