Finding the Fourth Proportional to 77,179.55, 106,517.28 and 46,967.97

Step by Step Solution

1. Step 1: Write the proportion equation
   77,179.55 : 106,517.28 = 46,967.97 : x
2. Step 2: Convert to fraction form
   77,179.55/106,517.28 = 46,967.97/x
3. Step 3: Cross multiply
   77,179.55x = 106,517.28 × 46,967.97
4. Step 4: Simplify right side
   77,179.55x = 5,002,900,411.52
5. Step 5: Solve for x
   x = 5,002,900,411.52/77,179.55
6. Step 6: Final answer
   x = 64,821.58