Finding the Fourth Proportional to 108,317.35, 149,491.86 and 60,573.38

Step by Step Solution

1. Step 1: Write the proportion equation
   108,317.35 : 149,491.86 = 60,573.38 : x
2. Step 2: Convert to fraction form
   108,317.35/149,491.86 = 60,573.38/x
3. Step 3: Cross multiply
   108,317.35x = 149,491.86 × 60,573.38
4. Step 4: Simplify right side
   108,317.35x = 9,055,227,242.69
5. Step 5: Solve for x
   x = 9,055,227,242.69/108,317.35
6. Step 6: Final answer
   x = 83,599.05