Finding the Fourth Proportional to 5,788,730.69, 7,989,900.06 and 3,931,289.03

Step by Step Solution

1. Step 1: Write the proportion equation
   5,788,730.69 : 7,989,900.06 = 3,931,289.03 : x
2. Step 2: Convert to fraction form
   5,788,730.69/7,989,900.06 = 3,931,289.03/x
3. Step 3: Cross multiply
   5,788,730.69x = 7,989,900.06 × 3,931,289.03
4. Step 4: Simplify right side
   5,788,730.69x = 31,410,606,491,391.43
5. Step 5: Solve for x
   x = 31,410,606,491,391.43/5,788,730.69
6. Step 6: Final answer
   x = 5,426,164.76