Finding the Fourth Proportional to 80,787.06, 111,457.29 and 46,776.98

Step by Step Solution

1. Step 1: Write the proportion equation
   80,787.06 : 111,457.29 = 46,776.98 : x
2. Step 2: Convert to fraction form
   80,787.06/111,457.29 = 46,776.98/x
3. Step 3: Cross multiply
   80,787.06x = 111,457.29 × 46,776.98
4. Step 4: Simplify right side
   80,787.06x = 5,213,635,703.83
5. Step 5: Solve for x
   x = 5,213,635,703.83/80,787.06
6. Step 6: Final answer
   x = 64,535.53