Finding the Fourth Proportional to 78,801.01, 108,730.51 and 46,972.87

Step by Step Solution

1. Step 1: Write the proportion equation
   78,801.01 : 108,730.51 = 46,972.87 : x
2. Step 2: Convert to fraction form
   78,801.01/108,730.51 = 46,972.87/x
3. Step 3: Cross multiply
   78,801.01x = 108,730.51 × 46,972.87
4. Step 4: Simplify right side
   78,801.01x = 5,107,383,722.01
5. Step 5: Solve for x
   x = 5,107,383,722.01/78,801.01
6. Step 6: Final answer
   x = 64,813.69