Finding the Fourth Proportional to 70,946.20, 97,917.42 and 42,667.48

Step by Step Solution

1. Step 1: Write the proportion equation
   70,946.20 : 97,917.42 = 42,667.48 : x
2. Step 2: Convert to fraction form
   70,946.20/97,917.42 = 42,667.48/x
3. Step 3: Cross multiply
   70,946.20x = 97,917.42 × 42,667.48
4. Step 4: Simplify right side
   70,946.20x = 4,177,889,559.50
5. Step 5: Solve for x
   x = 4,177,889,559.50/70,946.20
6. Step 6: Final answer
   x = 58,888.14