Finding the Fourth Proportional to 1,261,047.99, 1,892,580.73 and 662,362.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,261,047.99 : 1,892,580.73 = 662,362.21 : x
2. Step 2: Convert to fraction form
   1,261,047.99/1,892,580.73 = 662,362.21/x
3. Step 3: Cross multiply
   1,261,047.99x = 1,892,580.73 × 662,362.21
4. Step 4: Simplify right side
   1,261,047.99x = 1,253,573,955,636.03
5. Step 5: Solve for x
   x = 1,253,573,955,636.03/1,261,047.99
6. Step 6: Final answer
   x = 994,073.15