Finding the Fourth Proportional to 130,678.51, 195,865.89 and 59,494.09

Step by Step Solution

1. Step 1: Write the proportion equation
   130,678.51 : 195,865.89 = 59,494.09 : x
2. Step 2: Convert to fraction form
   130,678.51/195,865.89 = 59,494.09/x
3. Step 3: Cross multiply
   130,678.51x = 195,865.89 × 59,494.09
4. Step 4: Simplify right side
   130,678.51x = 11,652,862,887.59
5. Step 5: Solve for x
   x = 11,652,862,887.59/130,678.51
6. Step 6: Final answer
   x = 89,171.99