Finding the Fourth Proportional to 10,171,728.75, 14,036,991.35 and 5,588,345.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,171,728.75 : 14,036,991.35 = 5,588,345.37 : x
2. Step 2: Convert to fraction form
   10,171,728.75/14,036,991.35 = 5,588,345.37/x
3. Step 3: Cross multiply
   10,171,728.75x = 14,036,991.35 × 5,588,345.37
4. Step 4: Simplify right side
   10,171,728.75x = 78,443,555,619,502.55
5. Step 5: Solve for x
   x = 78,443,555,619,502.55/10,171,728.75
6. Step 6: Final answer
   x = 7,711,919.73