Finding the Fourth Proportional to 108,280.86, 149,428.65 and 60,536.82

Step by Step Solution

1. Step 1: Write the proportion equation
   108,280.86 : 149,428.65 = 60,536.82 : x
2. Step 2: Convert to fraction form
   108,280.86/149,428.65 = 60,536.82/x
3. Step 3: Cross multiply
   108,280.86x = 149,428.65 × 60,536.82
4. Step 4: Simplify right side
   108,280.86x = 9,045,935,287.89
5. Step 5: Solve for x
   x = 9,045,935,287.89/108,280.86
6. Step 6: Final answer
   x = 83,541.41