Finding the Fourth Proportional to 130,374.06, 195,411.33 and 55,383.18

Step by Step Solution

1. Step 1: Write the proportion equation
   130,374.06 : 195,411.33 = 55,383.18 : x
2. Step 2: Convert to fraction form
   130,374.06/195,411.33 = 55,383.18/x
3. Step 3: Cross multiply
   130,374.06x = 195,411.33 × 55,383.18
4. Step 4: Simplify right side
   130,374.06x = 10,822,500,863.43
5. Step 5: Solve for x
   x = 10,822,500,863.43/130,374.06
6. Step 6: Final answer
   x = 83,011.15