Finding the Fourth Proportional to 82,886.99, 114,384.30 and 47,077.30

Step by Step Solution

1. Step 1: Write the proportion equation
   82,886.99 : 114,384.30 = 47,077.30 : x
2. Step 2: Convert to fraction form
   82,886.99/114,384.30 = 47,077.30/x
3. Step 3: Cross multiply
   82,886.99x = 114,384.30 × 47,077.30
4. Step 4: Simplify right side
   82,886.99x = 5,384,903,434.47
5. Step 5: Solve for x
   x = 5,384,903,434.47/82,886.99
6. Step 6: Final answer
   x = 64,966.81