Finding the Fourth Proportional to 1,314,722.10, 1,972,154.91 and 416,096.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314,722.10 : 1,972,154.91 = 416,096.79 : x
2. Step 2: Convert to fraction form
   1,314,722.10/1,972,154.91 = 416,096.79/x
3. Step 3: Cross multiply
   1,314,722.10x = 1,972,154.91 × 416,096.79
4. Step 4: Simplify right side
   1,314,722.10x = 820,607,321,598.52
5. Step 5: Solve for x
   x = 820,607,321,598.52/1,314,722.10
6. Step 6: Final answer
   x = 624,167.89