Finding the Fourth Proportional to 1,103,131.69, 1,654,701.90 and 729,071.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103,131.69 : 1,654,701.90 = 729,071.53 : x
2. Step 2: Convert to fraction form
   1,103,131.69/1,654,701.90 = 729,071.53/x
3. Step 3: Cross multiply
   1,103,131.69x = 1,654,701.90 × 729,071.53
4. Step 4: Simplify right side
   1,103,131.69x = 1,206,396,045,926.91
5. Step 5: Solve for x
   x = 1,206,396,045,926.91/1,103,131.69
6. Step 6: Final answer
   x = 1,093,610.18