Finding the Fourth Proportional to 70,077.15, 96,676.12 and 42,854.42

Step by Step Solution

1. Step 1: Write the proportion equation
   70,077.15 : 96,676.12 = 42,854.42 : x
2. Step 2: Convert to fraction form
   70,077.15/96,676.12 = 42,854.42/x
3. Step 3: Cross multiply
   70,077.15x = 96,676.12 × 42,854.42
4. Step 4: Simplify right side
   70,077.15x = 4,142,999,050.45
5. Step 5: Solve for x
   x = 4,142,999,050.45/70,077.15
6. Step 6: Final answer
   x = 59,120.54