Finding the Fourth Proportional to 59,429.98, 89,050.56 and 48,282.40

Step by Step Solution

1. Step 1: Write the proportion equation
   59,429.98 : 89,050.56 = 48,282.40 : x
2. Step 2: Convert to fraction form
   59,429.98/89,050.56 = 48,282.40/x
3. Step 3: Cross multiply
   59,429.98x = 89,050.56 × 48,282.40
4. Step 4: Simplify right side
   59,429.98x = 4,299,574,758.14
5. Step 5: Solve for x
   x = 4,299,574,758.14/59,429.98
6. Step 6: Final answer
   x = 72,346.90