Finding the Fourth Proportional to 51,300.46, 70,636.73 and 43,729.82

Step by Step Solution

1. Step 1: Write the proportion equation
   51,300.46 : 70,636.73 = 43,729.82 : x
2. Step 2: Convert to fraction form
   51,300.46/70,636.73 = 43,729.82/x
3. Step 3: Cross multiply
   51,300.46x = 70,636.73 × 43,729.82
4. Step 4: Simplify right side
   51,300.46x = 3,088,931,488.29
5. Step 5: Solve for x
   x = 3,088,931,488.29/51,300.46
6. Step 6: Final answer
   x = 60,212.55