Finding the Fourth Proportional to 201,801,610.48, 278,486,211.72 and 108,982,109.32

Step by Step Solution

1. Step 1: Write the proportion equation
   201,801,610.48 : 278,486,211.72 = 108,982,109.32 : x
2. Step 2: Convert to fraction form
   201,801,610.48/278,486,211.72 = 108,982,109.32/x
3. Step 3: Cross multiply
   201,801,610.48x = 278,486,211.72 × 108,982,109.32
4. Step 4: Simplify right side
   201,801,610.48x = 30,350,014,769,781,708
5. Step 5: Solve for x
   x = 30,350,014,769,781,708/201,801,610.48
6. Step 6: Final answer
   x = 150,395,305.06