Finding the Fourth Proportional to 2,635,027,613.71, 3,952,395,932.72 and 1,926,702,041.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635,027,613.71 : 3,952,395,932.72 = 1,926,702,041.76 : x
2. Step 2: Convert to fraction form
   2,635,027,613.71/3,952,395,932.72 = 1,926,702,041.76/x
3. Step 3: Cross multiply
   2,635,027,613.71x = 3,952,395,932.72 × 1,926,702,041.76
4. Step 4: Simplify right side
   2,635,027,613.71x = 7,615,089,313,405,910,016
5. Step 5: Solve for x
   x = 7,615,089,313,405,910,016/2,635,027,613.71
6. Step 6: Final answer
   x = 2,889,946,683.59