Finding the Fourth Proportional to 63,145.98, 87,141.12 and 34,853.40

Step by Step Solution

1. Step 1: Write the proportion equation
   63,145.98 : 87,141.12 = 34,853.40 : x
2. Step 2: Convert to fraction form
   63,145.98/87,141.12 = 34,853.40/x
3. Step 3: Cross multiply
   63,145.98x = 87,141.12 × 34,853.40
4. Step 4: Simplify right side
   63,145.98x = 3,037,164,311.81
5. Step 5: Solve for x
   x = 3,037,164,311.81/63,145.98
6. Step 6: Final answer
   x = 48,097.51