Finding the Fourth Proportional to 12,062,196.60, 18,095,536.50 and 3,975,739.80

Step by Step Solution

1. Step 1: Write the proportion equation
   12,062,196.60 : 18,095,536.50 = 3,975,739.80 : x
2. Step 2: Convert to fraction form
   12,062,196.60/18,095,536.50 = 3,975,739.80/x
3. Step 3: Cross multiply
   12,062,196.60x = 18,095,536.50 × 3,975,739.80
4. Step 4: Simplify right side
   12,062,196.60x = 71,943,144,665,402.70
5. Step 5: Solve for x
   x = 71,943,144,665,402.70/12,062,196.60
6. Step 6: Final answer
   x = 5,964,348.54