Finding the Fourth Proportional to 2,140,932,342.72, 2,948,981,754.40 and 1,513,321,779.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,932,342.72 : 2,948,981,754.40 = 1,513,321,779.36 : x
2. Step 2: Convert to fraction form
   2,140,932,342.72/2,948,981,754.40 = 1,513,321,779.36/x
3. Step 3: Cross multiply
   2,140,932,342.72x = 2,948,981,754.40 × 1,513,321,779.36
4. Step 4: Simplify right side
   2,140,932,342.72x = 4,462,758,315,868,782,592
5. Step 5: Solve for x
   x = 4,462,758,315,868,782,592/2,140,932,342.72
6. Step 6: Final answer
   x = 2,084,492,922.46