Finding the Fourth Proportional to 1,026,079,196.34, 1,415,951,355.93 and 556,170,428.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026,079,196.34 : 1,415,951,355.93 = 556,170,428.22 : x
2. Step 2: Convert to fraction form
   1,026,079,196.34/1,415,951,355.93 = 556,170,428.22/x
3. Step 3: Cross multiply
   1,026,079,196.34x = 1,415,951,355.93 × 556,170,428.22
4. Step 4: Simplify right side
   1,026,079,196.34x = 787,510,271,966,277,760
5. Step 5: Solve for x
   x = 787,510,271,966,277,760/1,026,079,196.34
6. Step 6: Final answer
   x = 767,494,628.85