Finding the Fourth Proportional to 139,269, 192,098.88 and 93,330

Step by Step Solution

1. Step 1: Write the proportion equation
   139,269 : 192,098.88 = 93,330 : x
2. Step 2: Convert to fraction form
   139,269/192,098.88 = 93,330/x
3. Step 3: Cross multiply
   139,269x = 192,098.88 × 93,330
4. Step 4: Simplify right side
   139,269x = 17,928,588,470.40
5. Step 5: Solve for x
   x = 17,928,588,470.40/139,269
6. Step 6: Final answer
   x = 128,733.52