Finding the Fourth Proportional to 14,095.30, 21,141.86 and 3,706.78

Step by Step Solution

1. Step 1: Write the proportion equation
   14,095.30 : 21,141.86 = 3,706.78 : x
2. Step 2: Convert to fraction form
   14,095.30/21,141.86 = 3,706.78/x
3. Step 3: Cross multiply
   14,095.30x = 21,141.86 × 3,706.78
4. Step 4: Simplify right side
   14,095.30x = 78,368,223.81
5. Step 5: Solve for x
   x = 78,368,223.81/14,095.30
6. Step 6: Final answer
   x = 5,559.88