Finding the Fourth Proportional to 1,978,177.84, 2,967,504.72 and 698,522.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978,177.84 : 2,967,504.72 = 698,522.02 : x
2. Step 2: Convert to fraction form
   1,978,177.84/2,967,504.72 = 698,522.02/x
3. Step 3: Cross multiply
   1,978,177.84x = 2,967,504.72 × 698,522.02
4. Step 4: Simplify right side
   1,978,177.84x = 2,072,867,391,373.93
5. Step 5: Solve for x
   x = 2,072,867,391,373.93/1,978,177.84
6. Step 6: Final answer
   x = 1,047,867.06