Finding the Fourth Proportional to 60,678.33, 83,738.70 and 33,820.83

Step by Step Solution

1. Step 1: Write the proportion equation
   60,678.33 : 83,738.70 = 33,820.83 : x
2. Step 2: Convert to fraction form
   60,678.33/83,738.70 = 33,820.83/x
3. Step 3: Cross multiply
   60,678.33x = 83,738.70 × 33,820.83
4. Step 4: Simplify right side
   60,678.33x = 2,832,112,337.12
5. Step 5: Solve for x
   x = 2,832,112,337.12/60,678.33
6. Step 6: Final answer
   x = 46,674.20