Finding the Fourth Proportional to 1,164,870.29, 1,608,017 and 783,118.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164,870.29 : 1,608,017 = 783,118.51 : x
2. Step 2: Convert to fraction form
   1,164,870.29/1,608,017 = 783,118.51/x
3. Step 3: Cross multiply
   1,164,870.29x = 1,608,017 × 783,118.51
4. Step 4: Simplify right side
   1,164,870.29x = 1,259,267,877,094.67
5. Step 5: Solve for x
   x = 1,259,267,877,094.67/1,164,870.29
6. Step 6: Final answer
   x = 1,081,036.99