Finding the Fourth Proportional to 19,801.88, 29,704.72 and 5,570.32

Step by Step Solution

1. Step 1: Write the proportion equation
   19,801.88 : 29,704.72 = 5,570.32 : x
2. Step 2: Convert to fraction form
   19,801.88/29,704.72 = 5,570.32/x
3. Step 3: Cross multiply
   19,801.88x = 29,704.72 × 5,570.32
4. Step 4: Simplify right side
   19,801.88x = 165,464,795.91
5. Step 5: Solve for x
   x = 165,464,795.91/19,801.88
6. Step 6: Final answer
   x = 8,356.01