Finding the Fourth Proportional to 2,514,979,432.98, 3,754,785,769.43 and 1,921,664,528.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514,979,432.98 : 3,754,785,769.43 = 1,921,664,528.82 : x
2. Step 2: Convert to fraction form
   2,514,979,432.98/3,754,785,769.43 = 1,921,664,528.82/x
3. Step 3: Cross multiply
   2,514,979,432.98x = 3,754,785,769.43 × 1,921,664,528.82
4. Step 4: Simplify right side
   2,514,979,432.98x = 7,215,438,626,422,133,760
5. Step 5: Solve for x
   x = 7,215,438,626,422,133,760/2,514,979,432.98
6. Step 6: Final answer
   x = 2,868,985,142.30