Finding the Fourth Proportional to 91,983.82, 137,856.37 and 41,345.43

Step by Step Solution

1. Step 1: Write the proportion equation
   91,983.82 : 137,856.37 = 41,345.43 : x
2. Step 2: Convert to fraction form
   91,983.82/137,856.37 = 41,345.43/x
3. Step 3: Cross multiply
   91,983.82x = 137,856.37 × 41,345.43
4. Step 4: Simplify right side
   91,983.82x = 5,699,730,792.53
5. Step 5: Solve for x
   x = 5,699,730,792.53/91,983.82
6. Step 6: Final answer
   x = 61,964.49