Finding the Fourth Proportional to 1,613,573,856.27, 2,226,673,133.82 and 899,072,492.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,613,573,856.27 : 2,226,673,133.82 = 899,072,492.58 : x
2. Step 2: Convert to fraction form
   1,613,573,856.27/2,226,673,133.82 = 899,072,492.58/x
3. Step 3: Cross multiply
   1,613,573,856.27x = 2,226,673,133.82 × 899,072,492.58
4. Step 4: Simplify right side
   1,613,573,856.27x = 2,001,940,564,584,467,456
5. Step 5: Solve for x
   x = 2,001,940,564,584,467,456/1,613,573,856.27
6. Step 6: Final answer
   x = 1,240,687,283.58