Finding the Fourth Proportional to 13,359,100.24, 18,435,564.84 and 7,247,527.12

Step by Step Solution

1. Step 1: Write the proportion equation
   13,359,100.24 : 18,435,564.84 = 7,247,527.12 : x
2. Step 2: Convert to fraction form
   13,359,100.24/18,435,564.84 = 7,247,527.12/x
3. Step 3: Cross multiply
   13,359,100.24x = 18,435,564.84 × 7,247,527.12
4. Step 4: Simplify right side
   13,359,100.24x = 133,612,256,150,418.47
5. Step 5: Solve for x
   x = 133,612,256,150,418.47/13,359,100.24
6. Step 6: Final answer
   x = 10,001,590.96