Finding the Fourth Proportional to 1,071,696, 1,607,062.32 and 770,916

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,696 : 1,607,062.32 = 770,916 : x
2. Step 2: Convert to fraction form
   1,071,696/1,607,062.32 = 770,916/x
3. Step 3: Cross multiply
   1,071,696x = 1,607,062.32 × 770,916
4. Step 4: Simplify right side
   1,071,696x = 1,238,910,055,485.12
5. Step 5: Solve for x
   x = 1,238,910,055,485.12/1,071,696
6. Step 6: Final answer
   x = 1,156,027.51