Finding the Fourth Proportional to 784,748.89, 1,177,234.01 and 252,091.34

Step by Step Solution

1. Step 1: Write the proportion equation
   784,748.89 : 1,177,234.01 = 252,091.34 : x
2. Step 2: Convert to fraction form
   784,748.89/1,177,234.01 = 252,091.34/x
3. Step 3: Cross multiply
   784,748.89x = 1,177,234.01 × 252,091.34
4. Step 4: Simplify right side
   784,748.89x = 296,770,499,074.47
5. Step 5: Solve for x
   x = 296,770,499,074.47/784,748.89
6. Step 6: Final answer
   x = 378,172.56