Finding the Fourth Proportional to 869,196.69, 1,199,741.42 and 524,977.94

Step by Step Solution

1. Step 1: Write the proportion equation
   869,196.69 : 1,199,741.42 = 524,977.94 : x
2. Step 2: Convert to fraction form
   869,196.69/1,199,741.42 = 524,977.94/x
3. Step 3: Cross multiply
   869,196.69x = 1,199,741.42 × 524,977.94
4. Step 4: Simplify right side
   869,196.69x = 629,837,783,516.07
5. Step 5: Solve for x
   x = 629,837,783,516.07/869,196.69
6. Step 6: Final answer
   x = 724,620.55