Finding the Fourth Proportional to 78,738.26, 108,675.72 and 46,460.88

Step by Step Solution

1. Step 1: Write the proportion equation
   78,738.26 : 108,675.72 = 46,460.88 : x
2. Step 2: Convert to fraction form
   78,738.26/108,675.72 = 46,460.88/x
3. Step 3: Cross multiply
   78,738.26x = 108,675.72 × 46,460.88
4. Step 4: Simplify right side
   78,738.26x = 5,049,169,585.83
5. Step 5: Solve for x
   x = 5,049,169,585.83/78,738.26
6. Step 6: Final answer
   x = 64,126.00