Finding the Fourth Proportional to 130,080.06, 195,115.59 and 55,152.02

Step by Step Solution

1. Step 1: Write the proportion equation
   130,080.06 : 195,115.59 = 55,152.02 : x
2. Step 2: Convert to fraction form
   130,080.06/195,115.59 = 55,152.02/x
3. Step 3: Cross multiply
   130,080.06x = 195,115.59 × 55,152.02
4. Step 4: Simplify right side
   130,080.06x = 10,761,018,921.99
5. Step 5: Solve for x
   x = 10,761,018,921.99/130,080.06
6. Step 6: Final answer
   x = 82,726.12