Finding the Fourth Proportional to 45,810.72, 63,213.84 and 33,880.80

Step by Step Solution

1. Step 1: Write the proportion equation
   45,810.72 : 63,213.84 = 33,880.80 : x
2. Step 2: Convert to fraction form
   45,810.72/63,213.84 = 33,880.80/x
3. Step 3: Cross multiply
   45,810.72x = 63,213.84 × 33,880.80
4. Step 4: Simplify right side
   45,810.72x = 2,141,735,470.27
5. Step 5: Solve for x
   x = 2,141,735,470.27/45,810.72
6. Step 6: Final answer
   x = 46,751.84