Finding the Fourth Proportional to 130,182.72, 195,454.71 and 67,047.90

Step by Step Solution

1. Step 1: Write the proportion equation
   130,182.72 : 195,454.71 = 67,047.90 : x
2. Step 2: Convert to fraction form
   130,182.72/195,454.71 = 67,047.90/x
3. Step 3: Cross multiply
   130,182.72x = 195,454.71 × 67,047.90
4. Step 4: Simplify right side
   130,182.72x = 13,104,827,850.61
5. Step 5: Solve for x
   x = 13,104,827,850.61/130,182.72
6. Step 6: Final answer
   x = 100,664.88