Finding the Fourth Proportional to 130,404.72, 195,705.60 and 95,434.59

Step by Step Solution

1. Step 1: Write the proportion equation
   130,404.72 : 195,705.60 = 95,434.59 : x
2. Step 2: Convert to fraction form
   130,404.72/195,705.60 = 95,434.59/x
3. Step 3: Cross multiply
   130,404.72x = 195,705.60 × 95,434.59
4. Step 4: Simplify right side
   130,404.72x = 18,677,083,696.70
5. Step 5: Solve for x
   x = 18,677,083,696.70/130,404.72
6. Step 6: Final answer
   x = 143,223.99