Finding the Fourth Proportional to 33,200.62, 45,796.71 and 19,762.90

Step by Step Solution

1. Step 1: Write the proportion equation
   33,200.62 : 45,796.71 = 19,762.90 : x
2. Step 2: Convert to fraction form
   33,200.62/45,796.71 = 19,762.90/x
3. Step 3: Cross multiply
   33,200.62x = 45,796.71 × 19,762.90
4. Step 4: Simplify right side
   33,200.62x = 905,075,800.06
5. Step 5: Solve for x
   x = 905,075,800.06/33,200.62
6. Step 6: Final answer
   x = 27,260.81