Finding the Fourth Proportional to 353,749.99, 530,513.27 and 113,810.43

Step by Step Solution

1. Step 1: Write the proportion equation
   353,749.99 : 530,513.27 = 113,810.43 : x
2. Step 2: Convert to fraction form
   353,749.99/530,513.27 = 113,810.43/x
3. Step 3: Cross multiply
   353,749.99x = 530,513.27 × 113,810.43
4. Step 4: Simplify right side
   353,749.99x = 60,377,945,866.75
5. Step 5: Solve for x
   x = 60,377,945,866.75/353,749.99
6. Step 6: Final answer
   x = 170,679.71