Finding the Fourth Proportional to 83,100.94, 114,683.45 and 47,294.28

Step by Step Solution

1. Step 1: Write the proportion equation
   83,100.94 : 114,683.45 = 47,294.28 : x
2. Step 2: Convert to fraction form
   83,100.94/114,683.45 = 47,294.28/x
3. Step 3: Cross multiply
   83,100.94x = 114,683.45 × 47,294.28
4. Step 4: Simplify right side
   83,100.94x = 5,423,870,959.19
5. Step 5: Solve for x
   x = 5,423,870,959.19/83,100.94
6. Step 6: Final answer
   x = 65,268.47