Finding the Fourth Proportional to 60,499.45, 83,486.82 and 33,640.01

Step by Step Solution

1. Step 1: Write the proportion equation
   60,499.45 : 83,486.82 = 33,640.01 : x
2. Step 2: Convert to fraction form
   60,499.45/83,486.82 = 33,640.01/x
3. Step 3: Cross multiply
   60,499.45x = 83,486.82 × 33,640.01
4. Step 4: Simplify right side
   60,499.45x = 2,808,497,459.67
5. Step 5: Solve for x
   x = 2,808,497,459.67/60,499.45
6. Step 6: Final answer
   x = 46,421.87