Finding the Fourth Proportional to 34,544.88, 51,820.56 and 13,770

Step by Step Solution

1. Step 1: Write the proportion equation
   34,544.88 : 51,820.56 = 13,770 : x
2. Step 2: Convert to fraction form
   34,544.88/51,820.56 = 13,770/x
3. Step 3: Cross multiply
   34,544.88x = 51,820.56 × 13,770
4. Step 4: Simplify right side
   34,544.88x = 713,569,111.20
5. Step 5: Solve for x
   x = 713,569,111.20/34,544.88
6. Step 6: Final answer
   x = 20,656.29