Finding the Fourth Proportional to 108,764.79, 163,128.69 and 29,860.53

Step by Step Solution

1. Step 1: Write the proportion equation
   108,764.79 : 163,128.69 = 29,860.53 : x
2. Step 2: Convert to fraction form
   108,764.79/163,128.69 = 29,860.53/x
3. Step 3: Cross multiply
   108,764.79x = 163,128.69 × 29,860.53
4. Step 4: Simplify right side
   108,764.79x = 4,871,109,141.61
5. Step 5: Solve for x
   x = 4,871,109,141.61/108,764.79
6. Step 6: Final answer
   x = 44,785.72