Finding the Fourth Proportional to 1,157,096.53, 1,596,603.42 and 727,072.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,096.53 : 1,596,603.42 = 727,072.19 : x
2. Step 2: Convert to fraction form
   1,157,096.53/1,596,603.42 = 727,072.19/x
3. Step 3: Cross multiply
   1,157,096.53x = 1,596,603.42 × 727,072.19
4. Step 4: Simplify right side
   1,157,096.53x = 1,160,845,945,140.89
5. Step 5: Solve for x
   x = 1,160,845,945,140.89/1,157,096.53
6. Step 6: Final answer
   x = 1,003,240.37