Finding the Fourth Proportional to 1,665,009.06, 2,298,156.56 and 940,281

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,009.06 : 2,298,156.56 = 940,281 : x
2. Step 2: Convert to fraction form
   1,665,009.06/2,298,156.56 = 940,281/x
3. Step 3: Cross multiply
   1,665,009.06x = 2,298,156.56 × 940,281
4. Step 4: Simplify right side
   1,665,009.06x = 2,160,912,948,393.36
5. Step 5: Solve for x
   x = 2,160,912,948,393.36/1,665,009.06
6. Step 6: Final answer
   x = 1,297,838.55