Finding the Fourth Proportional to 82,901.32, 114,399.74 and 47,086.64

Step by Step Solution

1. Step 1: Write the proportion equation
   82,901.32 : 114,399.74 = 47,086.64 : x
2. Step 2: Convert to fraction form
   82,901.32/114,399.74 = 47,086.64/x
3. Step 3: Cross multiply
   82,901.32x = 114,399.74 × 47,086.64
4. Step 4: Simplify right side
   82,901.32x = 5,386,699,373.47
5. Step 5: Solve for x
   x = 5,386,699,373.47/82,901.32
6. Step 6: Final answer
   x = 64,977.24