Finding the Fourth Proportional to 21,384.48, 32,076.72 and 5,802.12

Step by Step Solution

1. Step 1: Write the proportion equation
   21,384.48 : 32,076.72 = 5,802.12 : x
2. Step 2: Convert to fraction form
   21,384.48/32,076.72 = 5,802.12/x
3. Step 3: Cross multiply
   21,384.48x = 32,076.72 × 5,802.12
4. Step 4: Simplify right side
   21,384.48x = 186,112,978.65
5. Step 5: Solve for x
   x = 186,112,978.65/21,384.48
6. Step 6: Final answer
   x = 8,703.18