Finding the Fourth Proportional to 130,414.06, 195,443.61 and 55,439.98

Step by Step Solution

1. Step 1: Write the proportion equation
   130,414.06 : 195,443.61 = 55,439.98 : x
2. Step 2: Convert to fraction form
   130,414.06/195,443.61 = 55,439.98/x
3. Step 3: Cross multiply
   130,414.06x = 195,443.61 × 55,439.98
4. Step 4: Simplify right side
   130,414.06x = 10,835,389,829.53
5. Step 5: Solve for x
   x = 10,835,389,829.53/130,414.06
6. Step 6: Final answer
   x = 83,084.52