Finding the Fourth Proportional to 10,875,945.79, 15,008,505.60 and 5,981,167.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,875,945.79 : 15,008,505.60 = 5,981,167.35 : x
2. Step 2: Convert to fraction form
   10,875,945.79/15,008,505.60 = 5,981,167.35/x
3. Step 3: Cross multiply
   10,875,945.79x = 15,008,505.60 × 5,981,167.35
4. Step 4: Simplify right side
   10,875,945.79x = 89,768,383,731,695.03
5. Step 5: Solve for x
   x = 89,768,383,731,695.03/10,875,945.79
6. Step 6: Final answer
   x = 8,253,846.19