Finding the Fourth Proportional to 22,300.64, 30,773.68 and 12,364

Step by Step Solution

1. Step 1: Write the proportion equation
   22,300.64 : 30,773.68 = 12,364 : x
2. Step 2: Convert to fraction form
   22,300.64/30,773.68 = 12,364/x
3. Step 3: Cross multiply
   22,300.64x = 30,773.68 × 12,364
4. Step 4: Simplify right side
   22,300.64x = 380,485,779.52
5. Step 5: Solve for x
   x = 380,485,779.52/22,300.64
6. Step 6: Final answer
   x = 17,061.65