Finding the Fourth Proportional to 10,030.99, 13,842.65 and 5,555.00

Step by Step Solution

1. Step 1: Write the proportion equation
   10,030.99 : 13,842.65 = 5,555.00 : x
2. Step 2: Convert to fraction form
   10,030.99/13,842.65 = 5,555.00/x
3. Step 3: Cross multiply
   10,030.99x = 13,842.65 × 5,555.00
4. Step 4: Simplify right side
   10,030.99x = 76,895,860.13
5. Step 5: Solve for x
   x = 76,895,860.13/10,030.99
6. Step 6: Final answer
   x = 7,665.83