Finding the Fourth Proportional to 9,764.64, 13,477.62 and 5,575.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,764.64 : 13,477.62 = 5,575.32 : x
2. Step 2: Convert to fraction form
   9,764.64/13,477.62 = 5,575.32/x
3. Step 3: Cross multiply
   9,764.64x = 13,477.62 × 5,575.32
4. Step 4: Simplify right side
   9,764.64x = 75,142,044.34
5. Step 5: Solve for x
   x = 75,142,044.34/9,764.64
6. Step 6: Final answer
   x = 7,695.32