Finding the Fourth Proportional to 10,865,109.12, 14,993,800.56 and 5,970,635.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,865,109.12 : 14,993,800.56 = 5,970,635.52 : x
2. Step 2: Convert to fraction form
   10,865,109.12/14,993,800.56 = 5,970,635.52/x
3. Step 3: Cross multiply
   10,865,109.12x = 14,993,800.56 × 5,970,635.52
4. Step 4: Simplify right side
   10,865,109.12x = 89,522,518,203,331.89
5. Step 5: Solve for x
   x = 89,522,518,203,331.89/10,865,109.12
6. Step 6: Final answer
   x = 8,239,449.53