Finding the Fourth Proportional to 13,010.54, 19,526.76 and 5,620.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,010.54 : 19,526.76 = 5,620.59 : x
2. Step 2: Convert to fraction form
   13,010.54/19,526.76 = 5,620.59/x
3. Step 3: Cross multiply
   13,010.54x = 19,526.76 × 5,620.59
4. Step 4: Simplify right side
   13,010.54x = 109,751,911.99
5. Step 5: Solve for x
   x = 109,751,911.99/13,010.54
6. Step 6: Final answer
   x = 8,435.62