Finding the Fourth Proportional to 6,902,149.96, 10,353,250.50 and 2,109,820.60

Step by Step Solution

1. Step 1: Write the proportion equation
   6,902,149.96 : 10,353,250.50 = 2,109,820.60 : x
2. Step 2: Convert to fraction form
   6,902,149.96/10,353,250.50 = 2,109,820.60/x
3. Step 3: Cross multiply
   6,902,149.96x = 10,353,250.50 × 2,109,820.60
4. Step 4: Simplify right side
   6,902,149.96x = 21,843,501,181,860.30
5. Step 5: Solve for x
   x = 21,843,501,181,860.30/6,902,149.96
6. Step 6: Final answer
   x = 3,164,738.71