Finding the Fourth Proportional to 70,298.52, 97,005.15 and 40,081.56

Step by Step Solution

1. Step 1: Write the proportion equation
   70,298.52 : 97,005.15 = 40,081.56 : x
2. Step 2: Convert to fraction form
   70,298.52/97,005.15 = 40,081.56/x
3. Step 3: Cross multiply
   70,298.52x = 97,005.15 × 40,081.56
4. Step 4: Simplify right side
   70,298.52x = 3,888,117,740.03
5. Step 5: Solve for x
   x = 3,888,117,740.03/70,298.52
6. Step 6: Final answer
   x = 55,308.67