Finding the Fourth Proportional to 110,265.62, 152,110.46 and 72,047.54

Step by Step Solution

1. Step 1: Write the proportion equation
   110,265.62 : 152,110.46 = 72,047.54 : x
2. Step 2: Convert to fraction form
   110,265.62/152,110.46 = 72,047.54/x
3. Step 3: Cross multiply
   110,265.62x = 152,110.46 × 72,047.54
4. Step 4: Simplify right side
   110,265.62x = 10,959,184,451.27
5. Step 5: Solve for x
   x = 10,959,184,451.27/110,265.62
6. Step 6: Final answer
   x = 99,388.95