Finding the Fourth Proportional to 47,696.56, 65,783.69 and 42,251.45

Step by Step Solution

1. Step 1: Write the proportion equation
   47,696.56 : 65,783.69 = 42,251.45 : x
2. Step 2: Convert to fraction form
   47,696.56/65,783.69 = 42,251.45/x
3. Step 3: Cross multiply
   47,696.56x = 65,783.69 × 42,251.45
4. Step 4: Simplify right side
   47,696.56x = 2,779,456,018.76
5. Step 5: Solve for x
   x = 2,779,456,018.76/47,696.56
6. Step 6: Final answer
   x = 58,273.73