Finding the Fourth Proportional to 2,079,664,628.04, 2,870,006,592.82 and 1,139,869,678.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079,664,628.04 : 2,870,006,592.82 = 1,139,869,678.05 : x
2. Step 2: Convert to fraction form
   2,079,664,628.04/2,870,006,592.82 = 1,139,869,678.05/x
3. Step 3: Cross multiply
   2,079,664,628.04x = 2,870,006,592.82 × 1,139,869,678.05
4. Step 4: Simplify right side
   2,079,664,628.04x = 3,271,433,490,959,110,656
5. Step 5: Solve for x
   x = 3,271,433,490,959,110,656/2,079,664,628.04
6. Step 6: Final answer
   x = 1,573,058,197.39