Finding the Fourth Proportional to 130,443.10, 195,738.51 and 55,555.46

Step by Step Solution

1. Step 1: Write the proportion equation
   130,443.10 : 195,738.51 = 55,555.46 : x
2. Step 2: Convert to fraction form
   130,443.10/195,738.51 = 55,555.46/x
3. Step 3: Cross multiply
   130,443.10x = 195,738.51 × 55,555.46
4. Step 4: Simplify right side
   130,443.10x = 10,874,342,962.76
5. Step 5: Solve for x
   x = 10,874,342,962.76/130,443.10
6. Step 6: Final answer
   x = 83,364.65