Finding the Fourth Proportional to 10,824,605.56, 14,937,973.31 and 5,929,720.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,824,605.56 : 14,937,973.31 = 5,929,720.21 : x
2. Step 2: Convert to fraction form
   10,824,605.56/14,937,973.31 = 5,929,720.21/x
3. Step 3: Cross multiply
   10,824,605.56x = 14,937,973.31 × 5,929,720.21
4. Step 4: Simplify right side
   10,824,605.56x = 88,578,002,128,409.12
5. Step 5: Solve for x
   x = 88,578,002,128,409.12/10,824,605.56
6. Step 6: Final answer
   x = 8,183,023.55