Finding the Fourth Proportional to 130,071.32, 195,116.09 and 55,182.97

Step by Step Solution

1. Step 1: Write the proportion equation
   130,071.32 : 195,116.09 = 55,182.97 : x
2. Step 2: Convert to fraction form
   130,071.32/195,116.09 = 55,182.97/x
3. Step 3: Cross multiply
   130,071.32x = 195,116.09 × 55,182.97
4. Step 4: Simplify right side
   130,071.32x = 10,767,085,619.37
5. Step 5: Solve for x
   x = 10,767,085,619.37/130,071.32
6. Step 6: Final answer
   x = 82,778.32