Finding the Fourth Proportional to 152,804.84, 229,254.20 and 72,944.72

Step by Step Solution

1. Step 1: Write the proportion equation
   152,804.84 : 229,254.20 = 72,944.72 : x
2. Step 2: Convert to fraction form
   152,804.84/229,254.20 = 72,944.72/x
3. Step 3: Cross multiply
   152,804.84x = 229,254.20 × 72,944.72
4. Step 4: Simplify right side
   152,804.84x = 16,722,883,427.82
5. Step 5: Solve for x
   x = 16,722,883,427.82/152,804.84
6. Step 6: Final answer
   x = 109,439.49