Finding the Fourth Proportional to 108,606.72, 149,880.96 and 60,862.08

Step by Step Solution

1. Step 1: Write the proportion equation
   108,606.72 : 149,880.96 = 60,862.08 : x
2. Step 2: Convert to fraction form
   108,606.72/149,880.96 = 60,862.08/x
3. Step 3: Cross multiply
   108,606.72x = 149,880.96 × 60,862.08
4. Step 4: Simplify right side
   108,606.72x = 9,122,066,978.00
5. Step 5: Solve for x
   x = 9,122,066,978.00/108,606.72
6. Step 6: Final answer
   x = 83,991.74