Finding the Fourth Proportional to 9,279,123.08, 12,804,853.41 and 5,149,334.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,279,123.08 : 12,804,853.41 = 5,149,334.43 : x
2. Step 2: Convert to fraction form
   9,279,123.08/12,804,853.41 = 5,149,334.43/x
3. Step 3: Cross multiply
   9,279,123.08x = 12,804,853.41 × 5,149,334.43
4. Step 4: Simplify right side
   9,279,123.08x = 65,936,472,535,215.91
5. Step 5: Solve for x
   x = 65,936,472,535,215.91/9,279,123.08
6. Step 6: Final answer
   x = 7,105,894.81