Finding the Fourth Proportional to 1,793,843.01, 2,475,522.71 and 978,040.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,793,843.01 : 2,475,522.71 = 978,040.07 : x
2. Step 2: Convert to fraction form
   1,793,843.01/2,475,522.71 = 978,040.07/x
3. Step 3: Cross multiply
   1,793,843.01x = 2,475,522.71 × 978,040.07
4. Step 4: Simplify right side
   1,793,843.01x = 2,421,160,400,258.04
5. Step 5: Solve for x
   x = 2,421,160,400,258.04/1,793,843.01
6. Step 6: Final answer
   x = 1,349,705.85