Finding the Fourth Proportional to 13,052.01, 19,568.70 and 7,774.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,052.01 : 19,568.70 = 7,774.59 : x
2. Step 2: Convert to fraction form
   13,052.01/19,568.70 = 7,774.59/x
3. Step 3: Cross multiply
   13,052.01x = 19,568.70 × 7,774.59
4. Step 4: Simplify right side
   13,052.01x = 152,138,619.33
5. Step 5: Solve for x
   x = 152,138,619.33/13,052.01
6. Step 6: Final answer
   x = 11,656.34