Finding the Fourth Proportional to 108,176.42, 149,427.52 and 87,035.42

Step by Step Solution

1. Step 1: Write the proportion equation
   108,176.42 : 149,427.52 = 87,035.42 : x
2. Step 2: Convert to fraction form
   108,176.42/149,427.52 = 87,035.42/x
3. Step 3: Cross multiply
   108,176.42x = 149,427.52 × 87,035.42
4. Step 4: Simplify right side
   108,176.42x = 13,005,486,962.76
5. Step 5: Solve for x
   x = 13,005,486,962.76/108,176.42
6. Step 6: Final answer
   x = 120,224.79