Finding the Fourth Proportional to 824,081.27, 1,136,365.52 and 609,667.79

Step by Step Solution

1. Step 1: Write the proportion equation
   824,081.27 : 1,136,365.52 = 609,667.79 : x
2. Step 2: Convert to fraction form
   824,081.27/1,136,365.52 = 609,667.79/x
3. Step 3: Cross multiply
   824,081.27x = 1,136,365.52 × 609,667.79
4. Step 4: Simplify right side
   824,081.27x = 692,805,462,277.93
5. Step 5: Solve for x
   x = 692,805,462,277.93/824,081.27
6. Step 6: Final answer
   x = 840,700.41