Finding the Fourth Proportional to 2,621,837,527.72, 3,618,137,239.91 and 1,416,178,768.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621,837,527.72 : 3,618,137,239.91 = 1,416,178,768.37 : x
2. Step 2: Convert to fraction form
   2,621,837,527.72/3,618,137,239.91 = 1,416,178,768.37/x
3. Step 3: Cross multiply
   2,621,837,527.72x = 3,618,137,239.91 × 1,416,178,768.37
4. Step 4: Simplify right side
   2,621,837,527.72x = 5,123,929,140,209,374,208
5. Step 5: Solve for x
   x = 5,123,929,140,209,374,208/2,621,837,527.72
6. Step 6: Final answer
   x = 1,954,327,484.46