Finding the Fourth Proportional to 110,333.94, 152,237.61 and 72,149.46

Step by Step Solution

1. Step 1: Write the proportion equation
   110,333.94 : 152,237.61 = 72,149.46 : x
2. Step 2: Convert to fraction form
   110,333.94/152,237.61 = 72,149.46/x
3. Step 3: Cross multiply
   110,333.94x = 152,237.61 × 72,149.46
4. Step 4: Simplify right side
   110,333.94x = 10,983,861,353.19
5. Step 5: Solve for x
   x = 10,983,861,353.19/110,333.94
6. Step 6: Final answer
   x = 99,551.07