Finding the Fourth Proportional to 1,085,111.09, 1,497,471.27 and 601,696.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,111.09 : 1,497,471.27 = 601,696.61 : x
2. Step 2: Convert to fraction form
   1,085,111.09/1,497,471.27 = 601,696.61/x
3. Step 3: Cross multiply
   1,085,111.09x = 1,497,471.27 × 601,696.61
4. Step 4: Simplify right side
   1,085,111.09x = 901,023,386,731.40
5. Step 5: Solve for x
   x = 901,023,386,731.40/1,085,111.09
6. Step 6: Final answer
   x = 830,351.28