Finding the Fourth Proportional to 1,105,156,227.69, 1,525,804,006.17 and 703,496,690.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,156,227.69 : 1,525,804,006.17 = 703,496,690.51 : x
2. Step 2: Convert to fraction form
   1,105,156,227.69/1,525,804,006.17 = 703,496,690.51/x
3. Step 3: Cross multiply
   1,105,156,227.69x = 1,525,804,006.17 × 703,496,690.51
4. Step 4: Simplify right side
   1,105,156,227.69x = 1,073,398,068,699,865,600
5. Step 5: Solve for x
   x = 1,073,398,068,699,865,600/1,105,156,227.69
6. Step 6: Final answer
   x = 971,263,647.44