Finding the Fourth Proportional to 11,782,440.64, 17,673,483.36 and 5,300,938.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,782,440.64 : 17,673,483.36 = 5,300,938.72 : x
2. Step 2: Convert to fraction form
   11,782,440.64/17,673,483.36 = 5,300,938.72/x
3. Step 3: Cross multiply
   11,782,440.64x = 17,673,483.36 × 5,300,938.72
4. Step 4: Simplify right side
   11,782,440.64x = 93,686,052,260,299.69
5. Step 5: Solve for x
   x = 93,686,052,260,299.69/11,782,440.64
6. Step 6: Final answer
   x = 7,951,328.18