Finding the Fourth Proportional to 2,140,932,338.72, 2,948,981,748.96 and 1,513,321,775.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,932,338.72 : 2,948,981,748.96 = 1,513,321,775.36 : x
2. Step 2: Convert to fraction form
   2,140,932,338.72/2,948,981,748.96 = 1,513,321,775.36/x
3. Step 3: Cross multiply
   2,140,932,338.72x = 2,948,981,748.96 × 1,513,321,775.36
4. Step 4: Simplify right side
   2,140,932,338.72x = 4,462,758,295,840,385,024
5. Step 5: Solve for x
   x = 4,462,758,295,840,385,024/2,140,932,338.72
6. Step 6: Final answer
   x = 2,084,492,917.00