Finding the Fourth Proportional to 298,395.32, 447,588.56 and 73,755.77

Step by Step Solution

1. Step 1: Write the proportion equation
   298,395.32 : 447,588.56 = 73,755.77 : x
2. Step 2: Convert to fraction form
   298,395.32/447,588.56 = 73,755.77/x
3. Step 3: Cross multiply
   298,395.32x = 447,588.56 × 73,755.77
4. Step 4: Simplify right side
   298,395.32x = 33,012,236,279.27
5. Step 5: Solve for x
   x = 33,012,236,279.27/298,395.32
6. Step 6: Final answer
   x = 110,632.56