Finding the Fourth Proportional to 107,091.05, 147,786.73 and 59,345.46

Step by Step Solution

1. Step 1: Write the proportion equation
   107,091.05 : 147,786.73 = 59,345.46 : x
2. Step 2: Convert to fraction form
   107,091.05/147,786.73 = 59,345.46/x
3. Step 3: Cross multiply
   107,091.05x = 147,786.73 × 59,345.46
4. Step 4: Simplify right side
   107,091.05x = 8,770,471,325.38
5. Step 5: Solve for x
   x = 8,770,471,325.38/107,091.05
6. Step 6: Final answer
   x = 81,897.34