Finding the Fourth Proportional to 70,411.77, 97,163.82 and 38,574.72

Step by Step Solution

1. Step 1: Write the proportion equation
   70,411.77 : 97,163.82 = 38,574.72 : x
2. Step 2: Convert to fraction form
   70,411.77/97,163.82 = 38,574.72/x
3. Step 3: Cross multiply
   70,411.77x = 97,163.82 × 38,574.72
4. Step 4: Simplify right side
   70,411.77x = 3,748,067,150.63
5. Step 5: Solve for x
   x = 3,748,067,150.63/70,411.77
6. Step 6: Final answer
   x = 53,230.69