Finding the Fourth Proportional to 219,144.16, 328,715.52 and 52,932.16

Step by Step Solution

1. Step 1: Write the proportion equation
   219,144.16 : 328,715.52 = 52,932.16 : x
2. Step 2: Convert to fraction form
   219,144.16/328,715.52 = 52,932.16/x
3. Step 3: Cross multiply
   219,144.16x = 328,715.52 × 52,932.16
4. Step 4: Simplify right side
   219,144.16x = 17,399,622,499.12
5. Step 5: Solve for x
   x = 17,399,622,499.12/219,144.16
6. Step 6: Final answer
   x = 79,398.07