Finding the Fourth Proportional to 60,494.56, 83,483.94 and 33,638.20

Step by Step Solution

1. Step 1: Write the proportion equation
   60,494.56 : 83,483.94 = 33,638.20 : x
2. Step 2: Convert to fraction form
   60,494.56/83,483.94 = 33,638.20/x
3. Step 3: Cross multiply
   60,494.56x = 83,483.94 × 33,638.20
4. Step 4: Simplify right side
   60,494.56x = 2,808,249,470.51
5. Step 5: Solve for x
   x = 2,808,249,470.51/60,494.56
6. Step 6: Final answer
   x = 46,421.52