Finding the Fourth Proportional to 22,662,825.12, 31,274,525.52 and 12,349,516.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,662,825.12 : 31,274,525.52 = 12,349,516.32 : x
2. Step 2: Convert to fraction form
   22,662,825.12/31,274,525.52 = 12,349,516.32/x
3. Step 3: Cross multiply
   22,662,825.12x = 31,274,525.52 × 12,349,516.32
4. Step 4: Simplify right side
   22,662,825.12x = 386,225,263,309,496.50
5. Step 5: Solve for x
   x = 386,225,263,309,496.50/22,662,825.12
6. Step 6: Final answer
   x = 17,042,238.17