Finding the Fourth Proportional to 130,162.47, 195,309.43 and 59,039.78

Step by Step Solution

1. Step 1: Write the proportion equation
   130,162.47 : 195,309.43 = 59,039.78 : x
2. Step 2: Convert to fraction form
   130,162.47/195,309.43 = 59,039.78/x
3. Step 3: Cross multiply
   130,162.47x = 195,309.43 × 59,039.78
4. Step 4: Simplify right side
   130,162.47x = 11,531,025,753.59
5. Step 5: Solve for x
   x = 11,531,025,753.59/130,162.47
6. Step 6: Final answer
   x = 88,589.48