Finding the Fourth Proportional to 9,061.22, 13,588.58 and 4,904.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.22 : 13,588.58 = 4,904.30 : x
2. Step 2: Convert to fraction form
   9,061.22/13,588.58 = 4,904.30/x
3. Step 3: Cross multiply
   9,061.22x = 13,588.58 × 4,904.30
4. Step 4: Simplify right side
   9,061.22x = 66,642,472.89
5. Step 5: Solve for x
   x = 66,642,472.89/9,061.22
6. Step 6: Final answer
   x = 7,354.69