Finding the Fourth Proportional to 1,528,582.42, 2,292,870.93 and 406,651.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,528,582.42 : 2,292,870.93 = 406,651.42 : x
2. Step 2: Convert to fraction form
   1,528,582.42/2,292,870.93 = 406,651.42/x
3. Step 3: Cross multiply
   1,528,582.42x = 2,292,870.93 × 406,651.42
4. Step 4: Simplify right side
   1,528,582.42x = 932,399,219,561.22
5. Step 5: Solve for x
   x = 932,399,219,561.22/1,528,582.42
6. Step 6: Final answer
   x = 609,976.41