Finding the Fourth Proportional to 1,156,003.56, 1,595,176.74 and 720,380.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156,003.56 : 1,595,176.74 = 720,380.52 : x
2. Step 2: Convert to fraction form
   1,156,003.56/1,595,176.74 = 720,380.52/x
3. Step 3: Cross multiply
   1,156,003.56x = 1,595,176.74 × 720,380.52
4. Step 4: Simplify right side
   1,156,003.56x = 1,149,134,249,453.10
5. Step 5: Solve for x
   x = 1,149,134,249,453.10/1,156,003.56
6. Step 6: Final answer
   x = 994,057.71