Finding the Fourth Proportional to 814,098.76, 1,215,218.42 and 754,065.34

Step by Step Solution

1. Step 1: Write the proportion equation
   814,098.76 : 1,215,218.42 = 754,065.34 : x
2. Step 2: Convert to fraction form
   814,098.76/1,215,218.42 = 754,065.34/x
3. Step 3: Cross multiply
   814,098.76x = 1,215,218.42 × 754,065.34
4. Step 4: Simplify right side
   814,098.76x = 916,354,091,051.56
5. Step 5: Solve for x
   x = 916,354,091,051.56/814,098.76
6. Step 6: Final answer
   x = 1,125,605.56