Finding the Fourth Proportional to 936,834.71, 1,292,830.83 and 507,114.71

Step by Step Solution

1. Step 1: Write the proportion equation
   936,834.71 : 1,292,830.83 = 507,114.71 : x
2. Step 2: Convert to fraction form
   936,834.71/1,292,830.83 = 507,114.71/x
3. Step 3: Cross multiply
   936,834.71x = 1,292,830.83 × 507,114.71
4. Step 4: Simplify right side
   936,834.71x = 655,613,531,434.51
5. Step 5: Solve for x
   x = 655,613,531,434.51/936,834.71
6. Step 6: Final answer
   x = 699,817.72