Finding the Fourth Proportional to 93,132.54, 139,698.78 and 30,803.04

Step by Step Solution

1. Step 1: Write the proportion equation
   93,132.54 : 139,698.78 = 30,803.04 : x
2. Step 2: Convert to fraction form
   93,132.54/139,698.78 = 30,803.04/x
3. Step 3: Cross multiply
   93,132.54x = 139,698.78 × 30,803.04
4. Step 4: Simplify right side
   93,132.54x = 4,303,147,108.29
5. Step 5: Solve for x
   x = 4,303,147,108.29/93,132.54
6. Step 6: Final answer
   x = 46,204.55