Finding the Fourth Proportional to 70,960.86, 97,922.52 and 42,661.08

Step by Step Solution

1. Step 1: Write the proportion equation
   70,960.86 : 97,922.52 = 42,661.08 : x
2. Step 2: Convert to fraction form
   70,960.86/97,922.52 = 42,661.08/x
3. Step 3: Cross multiply
   70,960.86x = 97,922.52 × 42,661.08
4. Step 4: Simplify right side
   70,960.86x = 4,177,480,459.52
5. Step 5: Solve for x
   x = 4,177,480,459.52/70,960.86
6. Step 6: Final answer
   x = 58,870.21