Finding the Fourth Proportional to 70,350.32, 97,074.55 and 56,046.43

Step by Step Solution

1. Step 1: Write the proportion equation
   70,350.32 : 97,074.55 = 56,046.43 : x
2. Step 2: Convert to fraction form
   70,350.32/97,074.55 = 56,046.43/x
3. Step 3: Cross multiply
   70,350.32x = 97,074.55 × 56,046.43
4. Step 4: Simplify right side
   70,350.32x = 5,440,682,162.76
5. Step 5: Solve for x
   x = 5,440,682,162.76/70,350.32
6. Step 6: Final answer
   x = 77,336.99