Finding the Fourth Proportional to 10,139,123.37, 13,992,550.56 and 5,789,606.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,139,123.37 : 13,992,550.56 = 5,789,606.84 : x
2. Step 2: Convert to fraction form
   10,139,123.37/13,992,550.56 = 5,789,606.84/x
3. Step 3: Cross multiply
   10,139,123.37x = 13,992,550.56 × 5,789,606.84
4. Step 4: Simplify right side
   10,139,123.37x = 81,011,366,361,259.08
5. Step 5: Solve for x
   x = 81,011,366,361,259.08/10,139,123.37
6. Step 6: Final answer
   x = 7,989,977.38