Finding the Fourth Proportional to 59,780.33, 82,484.76 and 45,436.34

Step by Step Solution

1. Step 1: Write the proportion equation
   59,780.33 : 82,484.76 = 45,436.34 : x
2. Step 2: Convert to fraction form
   59,780.33/82,484.76 = 45,436.34/x
3. Step 3: Cross multiply
   59,780.33x = 82,484.76 × 45,436.34
4. Step 4: Simplify right side
   59,780.33x = 3,747,805,976.78
5. Step 5: Solve for x
   x = 3,747,805,976.78/59,780.33
6. Step 6: Final answer
   x = 62,692.96