Finding the Fourth Proportional to 17,256,308.72, 25,864,795.87 and 10,782,373.19

Step by Step Solution

1. Step 1: Write the proportion equation
   17,256,308.72 : 25,864,795.87 = 10,782,373.19 : x
2. Step 2: Convert to fraction form
   17,256,308.72/25,864,795.87 = 10,782,373.19/x
3. Step 3: Cross multiply
   17,256,308.72x = 25,864,795.87 × 10,782,373.19
4. Step 4: Simplify right side
   17,256,308.72x = 278,883,881,553,510.72
5. Step 5: Solve for x
   x = 278,883,881,553,510.72/17,256,308.72
6. Step 6: Final answer
   x = 16,161,270.99