Finding the Fourth Proportional to 108,538.02, 149,783.10 and 60,791.22

Step by Step Solution

1. Step 1: Write the proportion equation
   108,538.02 : 149,783.10 = 60,791.22 : x
2. Step 2: Convert to fraction form
   108,538.02/149,783.10 = 60,791.22/x
3. Step 3: Cross multiply
   108,538.02x = 149,783.10 × 60,791.22
4. Step 4: Simplify right side
   108,538.02x = 9,105,497,384.38
5. Step 5: Solve for x
   x = 9,105,497,384.38/108,538.02
6. Step 6: Final answer
   x = 83,892.24