Finding the Fourth Proportional to 108,567.25, 149,822.81 and 60,820.59

Step by Step Solution

1. Step 1: Write the proportion equation
   108,567.25 : 149,822.81 = 60,820.59 : x
2. Step 2: Convert to fraction form
   108,567.25/149,822.81 = 60,820.59/x
3. Step 3: Cross multiply
   108,567.25x = 149,822.81 × 60,820.59
4. Step 4: Simplify right side
   108,567.25x = 9,112,311,699.66
5. Step 5: Solve for x
   x = 9,112,311,699.66/108,567.25
6. Step 6: Final answer
   x = 83,932.42