Finding the Fourth Proportional to 825,554,510.42, 1,238,510,924.67 and 251,110,908.50

Step by Step Solution

1. Step 1: Write the proportion equation
   825,554,510.42 : 1,238,510,924.67 = 251,110,908.50 : x
2. Step 2: Convert to fraction form
   825,554,510.42/1,238,510,924.67 = 251,110,908.50/x
3. Step 3: Cross multiply
   825,554,510.42x = 1,238,510,924.67 × 251,110,908.50
4. Step 4: Simplify right side
   825,554,510.42x = 311,003,603,481,058,752
5. Step 5: Solve for x
   x = 311,003,603,481,058,752/825,554,510.42
6. Step 6: Final answer
   x = 376,720,857.99