Finding the Fourth Proportional to 131,952, 182,093.76 and 72,336

Step by Step Solution

1. Step 1: Write the proportion equation
   131,952 : 182,093.76 = 72,336 : x
2. Step 2: Convert to fraction form
   131,952/182,093.76 = 72,336/x
3. Step 3: Cross multiply
   131,952x = 182,093.76 × 72,336
4. Step 4: Simplify right side
   131,952x = 13,171,934,223.36
5. Step 5: Solve for x
   x = 13,171,934,223.36/131,952
6. Step 6: Final answer
   x = 99,823.68