Finding the Fourth Proportional to 976,404.42, 1,464,840.43 and 407,469.04

Step by Step Solution

1. Step 1: Write the proportion equation
   976,404.42 : 1,464,840.43 = 407,469.04 : x
2. Step 2: Convert to fraction form
   976,404.42/1,464,840.43 = 407,469.04/x
3. Step 3: Cross multiply
   976,404.42x = 1,464,840.43 × 407,469.04
4. Step 4: Simplify right side
   976,404.42x = 596,877,119,084.51
5. Step 5: Solve for x
   x = 596,877,119,084.51/976,404.42
6. Step 6: Final answer
   x = 611,301.12