Finding the Fourth Proportional to 13,123,932.24, 18,111,076.56 and 7,322,958.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,123,932.24 : 18,111,076.56 = 7,322,958.48 : x
2. Step 2: Convert to fraction form
   13,123,932.24/18,111,076.56 = 7,322,958.48/x
3. Step 3: Cross multiply
   13,123,932.24x = 18,111,076.56 × 7,322,958.48
4. Step 4: Simplify right side
   13,123,932.24x = 132,626,661,676,981.23
5. Step 5: Solve for x
   x = 132,626,661,676,981.23/13,123,932.24
6. Step 6: Final answer
   x = 10,105,710.64