Finding the Fourth Proportional to 1,164,216.33, 1,746,615.15 and 406,068.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164,216.33 : 1,746,615.15 = 406,068.69 : x
2. Step 2: Convert to fraction form
   1,164,216.33/1,746,615.15 = 406,068.69/x
3. Step 3: Cross multiply
   1,164,216.33x = 1,746,615.15 × 406,068.69
4. Step 4: Simplify right side
   1,164,216.33x = 709,245,725,894.65
5. Step 5: Solve for x
   x = 709,245,725,894.65/1,164,216.33
6. Step 6: Final answer
   x = 609,204.41