Finding the Fourth Proportional to 1,191,150.32, 1,787,058.99 and 481,676.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191,150.32 : 1,787,058.99 = 481,676.59 : x
2. Step 2: Convert to fraction form
   1,191,150.32/1,787,058.99 = 481,676.59/x
3. Step 3: Cross multiply
   1,191,150.32x = 1,787,058.99 × 481,676.59
4. Step 4: Simplify right side
   1,191,150.32x = 860,784,472,700.94
5. Step 5: Solve for x
   x = 860,784,472,700.94/1,191,150.32
6. Step 6: Final answer
   x = 722,649.74