Finding the Fourth Proportional to 929,667.96, 1,395,091.76 and 397,193.04

Step by Step Solution

1. Step 1: Write the proportion equation
   929,667.96 : 1,395,091.76 = 397,193.04 : x
2. Step 2: Convert to fraction form
   929,667.96/1,395,091.76 = 397,193.04/x
3. Step 3: Cross multiply
   929,667.96x = 1,395,091.76 × 397,193.04
4. Step 4: Simplify right side
   929,667.96x = 554,120,737,233.35
5. Step 5: Solve for x
   x = 554,120,737,233.35/929,667.96
6. Step 6: Final answer
   x = 596,041.56