Finding the Fourth Proportional to 107,167.68, 160,752.72 and 51,012.96

Step by Step Solution

1. Step 1: Write the proportion equation
   107,167.68 : 160,752.72 = 51,012.96 : x
2. Step 2: Convert to fraction form
   107,167.68/160,752.72 = 51,012.96/x
3. Step 3: Cross multiply
   107,167.68x = 160,752.72 × 51,012.96
4. Step 4: Simplify right side
   107,167.68x = 8,200,472,075.25
5. Step 5: Solve for x
   x = 8,200,472,075.25/107,167.68
6. Step 6: Final answer
   x = 76,520.01