Finding the Fourth Proportional to 745,096.50, 1,117,811.34 and 271,781.84

Step by Step Solution

1. Step 1: Write the proportion equation
   745,096.50 : 1,117,811.34 = 271,781.84 : x
2. Step 2: Convert to fraction form
   745,096.50/1,117,811.34 = 271,781.84/x
3. Step 3: Cross multiply
   745,096.50x = 1,117,811.34 × 271,781.84
4. Step 4: Simplify right side
   745,096.50x = 303,800,825,552.59
5. Step 5: Solve for x
   x = 303,800,825,552.59/745,096.50
6. Step 6: Final answer
   x = 407,733.53