Finding the Fourth Proportional to 99,766.56, 149,714.56 and 53,052.24

Step by Step Solution

1. Step 1: Write the proportion equation
   99,766.56 : 149,714.56 = 53,052.24 : x
2. Step 2: Convert to fraction form
   99,766.56/149,714.56 = 53,052.24/x
3. Step 3: Cross multiply
   99,766.56x = 149,714.56 × 53,052.24
4. Step 4: Simplify right side
   99,766.56x = 7,942,692,768.61
5. Step 5: Solve for x
   x = 7,942,692,768.61/99,766.56
6. Step 6: Final answer
   x = 79,612.78