Finding the Fourth Proportional to 8,970.74, 12,373.86 and 5,788.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,970.74 : 12,373.86 = 5,788.10 : x
2. Step 2: Convert to fraction form
   8,970.74/12,373.86 = 5,788.10/x
3. Step 3: Cross multiply
   8,970.74x = 12,373.86 × 5,788.10
4. Step 4: Simplify right side
   8,970.74x = 71,621,139.07
5. Step 5: Solve for x
   x = 71,621,139.07/8,970.74
6. Step 6: Final answer
   x = 7,983.86