Finding the Fourth Proportional to 108,748.58, 150,062.97 and 60,992.72

Step by Step Solution

1. Step 1: Write the proportion equation
   108,748.58 : 150,062.97 = 60,992.72 : x
2. Step 2: Convert to fraction form
   108,748.58/150,062.97 = 60,992.72/x
3. Step 3: Cross multiply
   108,748.58x = 150,062.97 × 60,992.72
4. Step 4: Simplify right side
   108,748.58x = 9,152,748,711.58
5. Step 5: Solve for x
   x = 9,152,748,711.58/108,748.58
6. Step 6: Final answer
   x = 84,164.31