Finding the Fourth Proportional to 59,190.88, 81,685.84 and 34,040.40

Step by Step Solution

1. Step 1: Write the proportion equation
   59,190.88 : 81,685.84 = 34,040.40 : x
2. Step 2: Convert to fraction form
   59,190.88/81,685.84 = 34,040.40/x
3. Step 3: Cross multiply
   59,190.88x = 81,685.84 × 34,040.40
4. Step 4: Simplify right side
   59,190.88x = 2,780,618,667.94
5. Step 5: Solve for x
   x = 2,780,618,667.94/59,190.88
6. Step 6: Final answer
   x = 46,977.15