Finding the Fourth Proportional to 78,800.52, 108,729.82 and 46,972.38

Step by Step Solution

1. Step 1: Write the proportion equation
   78,800.52 : 108,729.82 = 46,972.38 : x
2. Step 2: Convert to fraction form
   78,800.52/108,729.82 = 46,972.38/x
3. Step 3: Cross multiply
   78,800.52x = 108,729.82 × 46,972.38
4. Step 4: Simplify right side
   78,800.52x = 5,107,298,422.37
5. Step 5: Solve for x
   x = 5,107,298,422.37/78,800.52
6. Step 6: Final answer
   x = 64,813.00