Finding the Fourth Proportional to 83,112.32, 114,679.56 and 47,300.20

Step by Step Solution

1. Step 1: Write the proportion equation
   83,112.32 : 114,679.56 = 47,300.20 : x
2. Step 2: Convert to fraction form
   83,112.32/114,679.56 = 47,300.20/x
3. Step 3: Cross multiply
   83,112.32x = 114,679.56 × 47,300.20
4. Step 4: Simplify right side
   83,112.32x = 5,424,366,123.91
5. Step 5: Solve for x
   x = 5,424,366,123.91/83,112.32
6. Step 6: Final answer
   x = 65,265.49