Finding the Fourth Proportional to 130,080.38, 195,116.10 and 55,152.26

Step by Step Solution

1. Step 1: Write the proportion equation
   130,080.38 : 195,116.10 = 55,152.26 : x
2. Step 2: Convert to fraction form
   130,080.38/195,116.10 = 55,152.26/x
3. Step 3: Cross multiply
   130,080.38x = 195,116.10 × 55,152.26
4. Step 4: Simplify right side
   130,080.38x = 10,761,093,877.39
5. Step 5: Solve for x
   x = 10,761,093,877.39/130,080.38
6. Step 6: Final answer
   x = 82,726.49