Finding the Fourth Proportional to 9,776,983.57, 14,665,417.03 and 5,317,603.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,776,983.57 : 14,665,417.03 = 5,317,603.09 : x
2. Step 2: Convert to fraction form
   9,776,983.57/14,665,417.03 = 5,317,603.09/x
3. Step 3: Cross multiply
   9,776,983.57x = 14,665,417.03 × 5,317,603.09
4. Step 4: Simplify right side
   9,776,983.57x = 77,984,866,914,866.61
5. Step 5: Solve for x
   x = 77,984,866,914,866.61/9,776,983.57
6. Step 6: Final answer
   x = 7,976,372.91