Finding the Fourth Proportional to 59,004.79, 81,530.18 and 47,165.83

Step by Step Solution

1. Step 1: Write the proportion equation
   59,004.79 : 81,530.18 = 47,165.83 : x
2. Step 2: Convert to fraction form
   59,004.79/81,530.18 = 47,165.83/x
3. Step 3: Cross multiply
   59,004.79x = 81,530.18 × 47,165.83
4. Step 4: Simplify right side
   59,004.79x = 3,845,438,346.97
5. Step 5: Solve for x
   x = 3,845,438,346.97/59,004.79
6. Step 6: Final answer
   x = 65,171.63