Finding the Fourth Proportional to 10,053.98, 13,873.88 and 5,577.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,053.98 : 13,873.88 = 5,577.45 : x
2. Step 2: Convert to fraction form
   10,053.98/13,873.88 = 5,577.45/x
3. Step 3: Cross multiply
   10,053.98x = 13,873.88 × 5,577.45
4. Step 4: Simplify right side
   10,053.98x = 77,380,844.12
5. Step 5: Solve for x
   x = 77,380,844.12/10,053.98
6. Step 6: Final answer
   x = 7,696.54