Finding the Fourth Proportional to 743,123.82, 1,114,679.76 and 441,607.62

Step by Step Solution

1. Step 1: Write the proportion equation
   743,123.82 : 1,114,679.76 = 441,607.62 : x
2. Step 2: Convert to fraction form
   743,123.82/1,114,679.76 = 441,607.62/x
3. Step 3: Cross multiply
   743,123.82x = 1,114,679.76 × 441,607.62
4. Step 4: Simplify right side
   743,123.82x = 492,251,075,875.77
5. Step 5: Solve for x
   x = 492,251,075,875.77/743,123.82
6. Step 6: Final answer
   x = 662,407.88