Finding the Fourth Proportional to 108,427.51, 149,633.33 and 60,680.75

Step by Step Solution

1. Step 1: Write the proportion equation
   108,427.51 : 149,633.33 = 60,680.75 : x
2. Step 2: Convert to fraction form
   108,427.51/149,633.33 = 60,680.75/x
3. Step 3: Cross multiply
   108,427.51x = 149,633.33 × 60,680.75
4. Step 4: Simplify right side
   108,427.51x = 9,079,861,637.83
5. Step 5: Solve for x
   x = 9,079,861,637.83/108,427.51
6. Step 6: Final answer
   x = 83,741.31