Finding the Fourth Proportional to 70,667.78, 97,516.94 and 40,453.34

Step by Step Solution

1. Step 1: Write the proportion equation
   70,667.78 : 97,516.94 = 40,453.34 : x
2. Step 2: Convert to fraction form
   70,667.78/97,516.94 = 40,453.34/x
3. Step 3: Cross multiply
   70,667.78x = 97,516.94 × 40,453.34
4. Step 4: Simplify right side
   70,667.78x = 3,944,885,929.58
5. Step 5: Solve for x
   x = 3,944,885,929.58/70,667.78
6. Step 6: Final answer
   x = 55,822.98