Finding the Fourth Proportional to 2,140,932,339.72, 2,948,981,750.34 and 1,513,321,776.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,932,339.72 : 2,948,981,750.34 = 1,513,321,776.36 : x
2. Step 2: Convert to fraction form
   2,140,932,339.72/2,948,981,750.34 = 1,513,321,776.36/x
3. Step 3: Cross multiply
   2,140,932,339.72x = 2,948,981,750.34 × 1,513,321,776.36
4. Step 4: Simplify right side
   2,140,932,339.72x = 4,462,758,300,877,750,784
5. Step 5: Solve for x
   x = 4,462,758,300,877,750,784/2,140,932,339.72
6. Step 6: Final answer
   x = 2,084,492,918.38