Finding the Fourth Proportional to 9,830.52, 13,565.68 and 5,354.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,830.52 : 13,565.68 = 5,354.00 : x
2. Step 2: Convert to fraction form
   9,830.52/13,565.68 = 5,354.00/x
3. Step 3: Cross multiply
   9,830.52x = 13,565.68 × 5,354.00
4. Step 4: Simplify right side
   9,830.52x = 72,630,620.38
5. Step 5: Solve for x
   x = 72,630,620.38/9,830.52
6. Step 6: Final answer
   x = 7,388.28