Finding the Fourth Proportional to 51,384.60, 70,825.86 and 34,382.72

Step by Step Solution

1. Step 1: Write the proportion equation
   51,384.60 : 70,825.86 = 34,382.72 : x
2. Step 2: Convert to fraction form
   51,384.60/70,825.86 = 34,382.72/x
3. Step 3: Cross multiply
   51,384.60x = 70,825.86 × 34,382.72
4. Step 4: Simplify right side
   51,384.60x = 2,435,185,713.14
5. Step 5: Solve for x
   x = 2,435,185,713.14/51,384.60
6. Step 6: Final answer
   x = 47,391.35