Finding the Fourth Proportional to 59,688.42, 89,364.15 and 31,544.70

Step by Step Solution

1. Step 1: Write the proportion equation
   59,688.42 : 89,364.15 = 31,544.70 : x
2. Step 2: Convert to fraction form
   59,688.42/89,364.15 = 31,544.70/x
3. Step 3: Cross multiply
   59,688.42x = 89,364.15 × 31,544.70
4. Step 4: Simplify right side
   59,688.42x = 2,818,965,302.51
5. Step 5: Solve for x
   x = 2,818,965,302.51/59,688.42
6. Step 6: Final answer
   x = 47,228.01