Finding the Fourth Proportional to 45,767.58, 68,300.00 and 45,504.78

Step by Step Solution

1. Step 1: Write the proportion equation
   45,767.58 : 68,300.00 = 45,504.78 : x
2. Step 2: Convert to fraction form
   45,767.58/68,300.00 = 45,504.78/x
3. Step 3: Cross multiply
   45,767.58x = 68,300.00 × 45,504.78
4. Step 4: Simplify right side
   45,767.58x = 3,107,976,246.48
5. Step 5: Solve for x
   x = 3,107,976,246.48/45,767.58
6. Step 6: Final answer
   x = 67,907.81