Finding the Fourth Proportional to 19,907.82, 29,880.18 and 10,054.02

Step by Step Solution

1. Step 1: Write the proportion equation
   19,907.82 : 29,880.18 = 10,054.02 : x
2. Step 2: Convert to fraction form
   19,907.82/29,880.18 = 10,054.02/x
3. Step 3: Cross multiply
   19,907.82x = 29,880.18 × 10,054.02
4. Step 4: Simplify right side
   19,907.82x = 300,415,927.32
5. Step 5: Solve for x
   x = 300,415,927.32/19,907.82
6. Step 6: Final answer
   x = 15,090.35