Finding the Fourth Proportional to 31,787,467.98, 47,672,665.22 and 8,752,918.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,787,467.98 : 47,672,665.22 = 8,752,918.42 : x
2. Step 2: Convert to fraction form
   31,787,467.98/47,672,665.22 = 8,752,918.42/x
3. Step 3: Cross multiply
   31,787,467.98x = 47,672,665.22 × 8,752,918.42
4. Step 4: Simplify right side
   31,787,467.98x = 417,274,949,616,104.50
5. Step 5: Solve for x
   x = 417,274,949,616,104.50/31,787,467.98
6. Step 6: Final answer
   x = 13,127,026.98