Finding the Fourth Proportional to 70,896.72, 97,777.89 and 42,596.94

Step by Step Solution

1. Step 1: Write the proportion equation
   70,896.72 : 97,777.89 = 42,596.94 : x
2. Step 2: Convert to fraction form
   70,896.72/97,777.89 = 42,596.94/x
3. Step 3: Cross multiply
   70,896.72x = 97,777.89 × 42,596.94
4. Step 4: Simplify right side
   70,896.72x = 4,165,038,913.66
5. Step 5: Solve for x
   x = 4,165,038,913.66/70,896.72
6. Step 6: Final answer
   x = 58,747.98