Finding the Fourth Proportional to 146,048.52, 201,546.82 and 78,980.52

Step by Step Solution

1. Step 1: Write the proportion equation
   146,048.52 : 201,546.82 = 78,980.52 : x
2. Step 2: Convert to fraction form
   146,048.52/201,546.82 = 78,980.52/x
3. Step 3: Cross multiply
   146,048.52x = 201,546.82 × 78,980.52
4. Step 4: Simplify right side
   146,048.52x = 15,918,272,647.95
5. Step 5: Solve for x
   x = 15,918,272,647.95/146,048.52
6. Step 6: Final answer
   x = 108,993.04