Finding the Fourth Proportional to 107,105.18, 147,804.25 and 58,709.81

Step by Step Solution

1. Step 1: Write the proportion equation
   107,105.18 : 147,804.25 = 58,709.81 : x
2. Step 2: Convert to fraction form
   107,105.18/147,804.25 = 58,709.81/x
3. Step 3: Cross multiply
   107,105.18x = 147,804.25 × 58,709.81
4. Step 4: Simplify right side
   107,105.18x = 8,677,559,434.69
5. Step 5: Solve for x
   x = 8,677,559,434.69/107,105.18
6. Step 6: Final answer
   x = 81,019.04