Finding the Fourth Proportional to 45,706.65, 63,102.42 and 28,725.27

Step by Step Solution

1. Step 1: Write the proportion equation
   45,706.65 : 63,102.42 = 28,725.27 : x
2. Step 2: Convert to fraction form
   45,706.65/63,102.42 = 28,725.27/x
3. Step 3: Cross multiply
   45,706.65x = 63,102.42 × 28,725.27
4. Step 4: Simplify right side
   45,706.65x = 1,812,634,052.15
5. Step 5: Solve for x
   x = 1,812,634,052.15/45,706.65
6. Step 6: Final answer
   x = 39,657.99