Finding the Fourth Proportional to 78,551.76, 108,360.12 and 46,698

Step by Step Solution

1. Step 1: Write the proportion equation
   78,551.76 : 108,360.12 = 46,698 : x
2. Step 2: Convert to fraction form
   78,551.76/108,360.12 = 46,698/x
3. Step 3: Cross multiply
   78,551.76x = 108,360.12 × 46,698
4. Step 4: Simplify right side
   78,551.76x = 5,060,200,883.76
5. Step 5: Solve for x
   x = 5,060,200,883.76/78,551.76
6. Step 6: Final answer
   x = 64,418.68