Finding the Fourth Proportional to 9,026,446.12, 12,456,494.74 and 5,106,118.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,026,446.12 : 12,456,494.74 = 5,106,118.48 : x
2. Step 2: Convert to fraction form
   9,026,446.12/12,456,494.74 = 5,106,118.48/x
3. Step 3: Cross multiply
   9,026,446.12x = 12,456,494.74 × 5,106,118.48
4. Step 4: Simplify right side
   9,026,446.12x = 63,604,337,987,936.80
5. Step 5: Solve for x
   x = 63,604,337,987,936.80/9,026,446.12
6. Step 6: Final answer
   x = 7,046,442.99