Finding the Fourth Proportional to 130,416.06, 195,446.61 and 55,441.98

Step by Step Solution

1. Step 1: Write the proportion equation
   130,416.06 : 195,446.61 = 55,441.98 : x
2. Step 2: Convert to fraction form
   130,416.06/195,446.61 = 55,441.98/x
3. Step 3: Cross multiply
   130,416.06x = 195,446.61 × 55,441.98
4. Step 4: Simplify right side
   130,416.06x = 10,835,947,042.69
5. Step 5: Solve for x
   x = 10,835,947,042.69/130,416.06
6. Step 6: Final answer
   x = 83,087.52