Finding the Fourth Proportional to 1,160,300.34, 1,601,315.79 and 677,021.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,160,300.34 : 1,601,315.79 = 677,021.18 : x
2. Step 2: Convert to fraction form
   1,160,300.34/1,601,315.79 = 677,021.18/x
3. Step 3: Cross multiply
   1,160,300.34x = 1,601,315.79 × 677,021.18
4. Step 4: Simplify right side
   1,160,300.34x = 1,084,124,695,999.30
5. Step 5: Solve for x
   x = 1,084,124,695,999.30/1,160,300.34
6. Step 6: Final answer
   x = 934,348.34