Finding the Fourth Proportional to 70,815.96, 97,713.60 and 42,522.26

Step by Step Solution

1. Step 1: Write the proportion equation
   70,815.96 : 97,713.60 = 42,522.26 : x
2. Step 2: Convert to fraction form
   70,815.96/97,713.60 = 42,522.26/x
3. Step 3: Cross multiply
   70,815.96x = 97,713.60 × 42,522.26
4. Step 4: Simplify right side
   70,815.96x = 4,155,002,456.71
5. Step 5: Solve for x
   x = 4,155,002,456.71/70,815.96
6. Step 6: Final answer
   x = 58,673.25