Finding the Fourth Proportional to 130,073.51, 195,128.86 and 40,123.82

Step by Step Solution

1. Step 1: Write the proportion equation
   130,073.51 : 195,128.86 = 40,123.82 : x
2. Step 2: Convert to fraction form
   130,073.51/195,128.86 = 40,123.82/x
3. Step 3: Cross multiply
   130,073.51x = 195,128.86 × 40,123.82
4. Step 4: Simplify right side
   130,073.51x = 7,829,314,179.49
5. Step 5: Solve for x
   x = 7,829,314,179.49/130,073.51
6. Step 6: Final answer
   x = 60,191.46