Finding the Fourth Proportional to 59,390, 81,962.86 and 33,890.48

Step by Step Solution

1. Step 1: Write the proportion equation
   59,390 : 81,962.86 = 33,890.48 : x
2. Step 2: Convert to fraction form
   59,390/81,962.86 = 33,890.48/x
3. Step 3: Cross multiply
   59,390x = 81,962.86 × 33,890.48
4. Step 4: Simplify right side
   59,390x = 2,777,760,667.57
5. Step 5: Solve for x
   x = 2,777,760,667.57/59,390
6. Step 6: Final answer
   x = 46,771.52