Finding the Fourth Proportional to 47,610.14, 65,667.86 and 31,458.74

Step by Step Solution

1. Step 1: Write the proportion equation
   47,610.14 : 65,667.86 = 31,458.74 : x
2. Step 2: Convert to fraction form
   47,610.14/65,667.86 = 31,458.74/x
3. Step 3: Cross multiply
   47,610.14x = 65,667.86 × 31,458.74
4. Step 4: Simplify right side
   47,610.14x = 2,065,827,648.46
5. Step 5: Solve for x
   x = 2,065,827,648.46/47,610.14
6. Step 6: Final answer
   x = 43,390.50