Finding the Fourth Proportional to 14,077.24, 21,118.98 and 5,312.24

Step by Step Solution

1. Step 1: Write the proportion equation
   14,077.24 : 21,118.98 = 5,312.24 : x
2. Step 2: Convert to fraction form
   14,077.24/21,118.98 = 5,312.24/x
3. Step 3: Cross multiply
   14,077.24x = 21,118.98 × 5,312.24
4. Step 4: Simplify right side
   14,077.24x = 112,189,090.32
5. Step 5: Solve for x
   x = 112,189,090.32/14,077.24
6. Step 6: Final answer
   x = 7,969.54