Finding the Fourth Proportional to 60,434.80, 83,390.64 and 33,574.72

Step by Step Solution

1. Step 1: Write the proportion equation
   60,434.80 : 83,390.64 = 33,574.72 : x
2. Step 2: Convert to fraction form
   60,434.80/83,390.64 = 33,574.72/x
3. Step 3: Cross multiply
   60,434.80x = 83,390.64 × 33,574.72
4. Step 4: Simplify right side
   60,434.80x = 2,799,817,388.62
5. Step 5: Solve for x
   x = 2,799,817,388.62/60,434.80
6. Step 6: Final answer
   x = 46,327.90