Finding the Fourth Proportional to 77,826.73, 116,592.43 and 46,169.91

Step by Step Solution

1. Step 1: Write the proportion equation
   77,826.73 : 116,592.43 = 46,169.91 : x
2. Step 2: Convert to fraction form
   77,826.73/116,592.43 = 46,169.91/x
3. Step 3: Cross multiply
   77,826.73x = 116,592.43 × 46,169.91
4. Step 4: Simplify right side
   77,826.73x = 5,383,061,999.78
5. Step 5: Solve for x
   x = 5,383,061,999.78/77,826.73
6. Step 6: Final answer
   x = 69,167.26