Finding the Fourth Proportional to 82,916.48, 114,427.80 and 47,112.59

Step by Step Solution

1. Step 1: Write the proportion equation
   82,916.48 : 114,427.80 = 47,112.59 : x
2. Step 2: Convert to fraction form
   82,916.48/114,427.80 = 47,112.59/x
3. Step 3: Cross multiply
   82,916.48x = 114,427.80 × 47,112.59
4. Step 4: Simplify right side
   82,916.48x = 5,390,989,453.86
5. Step 5: Solve for x
   x = 5,390,989,453.86/82,916.48
6. Step 6: Final answer
   x = 65,017.11