Finding the Fourth Proportional to 82,985.56, 114,519.55 and 47,175.57

Step by Step Solution

1. Step 1: Write the proportion equation
   82,985.56 : 114,519.55 = 47,175.57 : x
2. Step 2: Convert to fraction form
   82,985.56/114,519.55 = 47,175.57/x
3. Step 3: Cross multiply
   82,985.56x = 114,519.55 × 47,175.57
4. Step 4: Simplify right side
   82,985.56x = 5,402,525,535.81
5. Step 5: Solve for x
   x = 5,402,525,535.81/82,985.56
6. Step 6: Final answer
   x = 65,101.99