Finding the Fourth Proportional to 1,573,315.52, 2,357,115.59 and 721,096.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,573,315.52 : 2,357,115.59 = 721,096.29 : x
2. Step 2: Convert to fraction form
   1,573,315.52/2,357,115.59 = 721,096.29/x
3. Step 3: Cross multiply
   1,573,315.52x = 2,357,115.59 × 721,096.29
4. Step 4: Simplify right side
   1,573,315.52x = 1,699,707,308,852.90
5. Step 5: Solve for x
   x = 1,699,707,308,852.90/1,573,315.52
6. Step 6: Final answer
   x = 1,080,334.68